Editorial
Beyond survival: Addressing gaps in psychosocial support for survivors of childhood cancer
I read with great interest the study conducted by Fong et al. published in this issue of Annals, which evaluated psychological symptoms and health-related quality of life (HRQOL) among a cohort of 143 young adult survivors of childhood cancer in Singapore.1 Almost 1 in 4 survivors demonstrated significant psychological...
Original Article
Mental wellness and health-related quality of life of young adult survivors of childhood cancer in Singapore
Advancements in technology and cancer treatments have improved childhood cancer survival rates, with up to 85% surviving 5 years or more.1 The Malaysia-Singapore Leukaemia Study Group reported an improvement in overall 5-year survival for the past 20 years in Singapore, from 69% to 91% for acute lymphoblastic leukaemia, which...
Letter to the Editor
Assessing the accuracy and consistency of generative pretrained transformers in assigning Eastern Cooperative Oncology Group performance status
Dear Editor,
The Eastern Cooperative Oncology Group (ECOG) is a commonly used performance status (PS) scale in oncology. It influences cancer treatment decisions and clinical trial recruitment. However, there can be significant inter-rater variability in ECOG-PS scoring, due to subjectivity in human scoring and innate cognitive biases.1,2 We propose that...
Original Article
Association between alcohol flushing syndrome and cancer: A systematic review and meta-analysis
Alcohol flushing syndrome (AFS) is characterised by intense facial flushing, often accompanied by palpitations, headache and nausea shortly after the consumption of alcohol. This phenomenon occurs in up to 46% of East Asians and to a much lesser extent Caucasians, due to the accumulation of acetaldehyde, a metabolic byproduct...
Editorial
The alcohol flushing syndrome: A risk factor for cancer
Globally, alcohol consumption is responsible for an estimated 3 million deaths annually and contributes to over 740,000 new cancer cases each year.1 Acetaldehyde, a byproduct of alcohol metabolism, has been designated as first-class carcinogens by the International Agency for Research on Cancer.2 In East Asian countries such as China,...
Original Article
Impact of family and caregiver factors on development and behaviours in maltreated young children
Child maltreatment is defined as the neglect and abuse of children under 18 years old. It encompasses physical/emotional ill-treatment, sexual abuse, negligence and/or exploitation that causes harm to the child.1 Evidence has shown that Adverse Childhood Experiences (ACEs), such as maltreatment experienced during childhood, have a significant impact on...
Original Article
Assessing the impact of frailty in elderly patients undergoing emergency laparotomies in Singapore
The ageing population is a growing global phenomenon. In 2019, 14.4% of the population in Singapore, equivalent to 3.9 million people, were aged 65 years or older.1 This percentage is expected to increase to 25% by 2030, primarily due to increased life expectancy and lower fertility rates.1 Consequently, older...
Editorial
The value of frailty assessments in older surgical patients undergoing emergency laparotomies in Singapore
Mortality in emergency laparotomy (EL) far exceeds that of elective bowel surgery, and standards for the National Emergency Laparotomy Audit (NELA) in the UK were introduced due to the high mortality within 1 month of EL.1 In Singapore, 30-day mortality varies between 5.4% and 14.7% after EL.2,3 However, 30-day...
Original Article
Frailty-aware surgical care: Validation of Hospital Frailty Risk Score (HFRS) in older surgical patients
Frailty is a clinically recognisable state of vulnerability in older people, resulting from age-associated decline in physiological reserves and function across multiple organ systems, such that the ability to cope with acute stressors is compromised.1 Frailty is prevalent among older people2 and is associated with higher rates of utilisation...
Original Article
Defining breast cancer-related lymphedema (BCRL) prevalence and risk factors: A pragmatic approach to lymphedema surveillance
Breast cancer-related lymphedema (BCRL) is a chronic progressive pathological condition of the lymphatic system that can lead to significant impact on the quality of life after breast cancer treatment.1 It is characterised by swelling and accumulation of protein-rich fluid in body tissues, leading to pain, tightness, skin changes such...
Editorial
Breast cancer-related lymphedema (BCRL): Should we be doing more or less for the axilla?
Breast cancer mortality has declined steadily over the years with breast cancer screening, and improvement in diagnostic and therapeutic regimens. Despite cancer survivors living longer, breast cancer-related lymphedema (BCRL) is a significant complication after major breast surgery that can impact quality of life adversely. The incidence of BCRL reported...
Original Article
Anti-osteoporosis drugs reduce mortality in cancer patients: A national cohort study of elderly with vertebral fractures
Osteoporotic vertebral fractures (OVFs) are the most prevalent type of fragility fractures, affecting 25% of adults in their early 70s and 43% of those over the age of 80.1,2 Following an OVF, persistence of the vertebral deformity may lead to spinal kyphosis, which is associated with chronic lower back...
Editorial
Anti-osteoporosis drugs and reduction of mortality in cancer patients
Osteoporosis and cancer share a complex relationship, with each condition influencing the progression and outcomes of the other.1 Multiple factors, such as chemo- and hormonal therapies, and the direct invasion of bone tissue by malignant cells contribute to the accelerated bone loss seen in cancer patients.1 Various anti-osteoporosis drugs,...
Letter to the Editor
The practice patterns and perceptions of surgeons in Singapore regarding breast-conserving surgery
Dear Editor,
Breast-conserving surgery (BCS) is often the preferred treatment in operable breast cancer.1 While tumour biology and systemic therapy are major determinants of disease control, surgical effectiveness remains a key factor in ipsilateral breast tumour recurrence.1 As heterogeneity in surgical approach has been observed, we sought to understand Singaporean...
Review Article
AL amyloidosis: Singapore Myeloma Study Group consensus guidelines on diagnosis, treatment and management
Amyloidosis refers to disorders characterised by the deposition of insoluble amyloid fibrils, which are pathogenic,1 resulting in organ dysfunction. Amyloidoses differ in the protein precursor undergoing aggregation and downstream target organs implicated. Consequently, clinical manifestations are varied, from localised amyloidosis in Alzheimer’s disease, to systemic amyloidosis such as immunoglobulin...
Original Article
Clinical utility of PET/MRI in multiple myeloma
Multiple myeloma (MM) is a haematological malignancy characterised by abnormal accumulation of malignant plasma cells and is associated with anaemia, renal impairment, hypercalcemia and bone lesions. A sensitive method to detect bone lesions is crucial as it could determine the decision to start treatment. In this era, the International...
Editorial
Improving management of AL amyloidosis
In this issue of the Annals, Tan et al. on behalf of Singapore Myeloma Study Group presented the consensus guidelines on light chain (AL) amyloidosis.1 This is an encouraging effort as AL amyloidosis is a rare disease, with diagnostic and therapeutic challenges. A comprehensive review examining its pathophysiology, diagnostic...
Letter to the Editor
Breast conservation treatment and frozen section analysis of margins
Dear Editor,
Re. Surgical margins assessment reduces re-excision rates in breast-conserving surgery I read with interest the article by Woon et al. published in a recent issue of the Annals on the reduction of re-excision rates with the use of intraoperative frozen section (FS) analysis.1 This certainly has the potential...
Letter to the Editor
Robotic surgery in morbidly obese women with endometrial cancer in Singapore
Dear Editor,
The standard of care for endometrial cancer is a total hysterectomy with bilateral salpingo-oophorectomy, and pelvic lymph node dissection (THBSO-PLND). Obesity is a known risk factor for endometrial cancer, and obese patients are challenging to operate on due to their anatomy and comorbidities. A recent database search showed...
Review Article
An approach to genetic testing in patients with metastatic castration-resistant prostate cancer in Singapore
Prostate cancer is the fifth most common cancer in Asian men, and with its rising incidence, is emerging as a health priority in Asia.1 Across Asian countries, age-standardised incidence rates (ASIRs) of prostate cancer range from 0.9 to 56.1 per 100,000 population, with the second highest ASIR reported in...
Editorial
Challenges with mainstreaming genetic testing for metastatic prostate cancer treatment in Singapore
Compared with other solid tumours, patients with metastatic prostate cancer typically have better survival in the range of years.1 The long survival translates to a high prevalence, and thus, a large number of men living with prostate cancer. Singapore has one of the highest age-standardised incidence rates of prostate...
Letter to the Editor
The role of PIVKA-II in hepatocellular carcinoma surveillance in an Asian population
Dear Editor,
Alpha-fetoprotein (AFP) is the most established biomarker for surveillance of hepatocellular carcinoma (HCC) in at-risk individuals. However, its sensitivity and specificity are not very satisfactory.1 Protein induced by vitamin K absence or antagonist-II (PIVKA-II) is a newer biomarker for HCC but without a widely established cut-off.2,3 Recent...
Letter to the Editor
Association between self-care and chronic kidney disease in patients with type 2 diabetes mellitus
Dear Editor,
Chronic kidney disease (CKD) is one of the key complications occurring in 25–40% of patients with type 2 diabetes mellitus (T2DM).1 Our earlier study also showed that CKD was present in 53% of patients with T2DM recruited from a secondary care diabetes centre and primary care polyclinic...
Letter to the Editor
Surgical margins assessment reduces re-excision rates in breast-conserving surgery
Dear Editor,
Breast-conserving surgery (BCS) followed by radiation therapy for breast cancer offers improved cosmetic results and comparable long-term survival rates as mastectomy.1 However, BCS is associated with a higher risk for local recurrence, and published literature has reported re-excision rates as high as 20–70% due to positive resection...
Original Article
Clinical efficacy and long-term immunogenicity of an early triple dose regimen of SARS-CoV-2 mRNA vaccination in cancer patients
The spread of the SARS-CoV-2 virus has led to the ongoing worldwide COVID-19 pandemic. Initial studies have reported an increased vulnerability of patients with solid and haematological malignancies to SARS-CoV-2 infections.1,2 Global efforts to combat SARS-CoV-2 led to the unprecedented rapid development of multiple vaccines, with reported efficacies of...
Editorial
Early COVID-19 booster is beneficial in cancer patients
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection and its corresponding coronavirus disease (COVID-19) was first reported as a cluster of pneumonia cases in Wuhan, China, on 31 December 20191 and led to an unprecedented pandemic in modern times. It quickly overwhelmed healthcare systems around the world, and rendered...
Letter to the Editor
Multidisciplinary lung cancer clinic: An emerging model of care
Dear Editor,
Lung cancer management is progressively complex and multidisciplinary input is often needed. The recent publication of CheckMate 816 heralds a paradigm shift in the treatment of resectable non-small cell lung cancer (NSCLC),1 with many other perioperative trials soon to follow.2 Oligometastasis and oligoprogression in stage IV NSCLC...
Original Article
Characteristics of anti-transcriptional intermediary factor 1 gamma autoantibody-positive dermatomyositis patients in Singapore
Idiopathic inflammatory myopathies (IIMs) are a heterogeneous group of acquired, systemic autoimmune conditions characterised by muscular and extramuscular manifestations. As a subset within the family of IIM, dermatomyositis is distinguished by cutaneous features and has twice the risk of associated malignancy than polymyositis.1-3
Various meta-analyses have shown that between 10%...
Images in Medicine
A recurring nasal mass
A 56-year-old Chinese man presented to the Ear, Nose and Throat clinic with months of unilateral right-sided nasal obstruction. He reported occasional mucopurulent discharge and denied any hyposmia, episodes of epistaxis, or loss of weight and appetite. Nasoendoscopy revealed a right-sided nasal mass between the septum and middle turbinate....
Letter to the Editor
Early rehabilitation to improve functional outcomes in childhood cancer in Singapore
Dear Editor,
We conducted a prospective, single-centre cohort study to review the impact of a multidisciplinary rehabilitation programme in children with cancer in Singapore. The Template for Intervention Description and Replication (TIDieR) checklist was used to allow sufficient details for replication of the study (see Appendix in online Supplementary...
Review Article
National surgical antibiotic prophylaxis guideline in Singapore
Surgical antibiotic prophylaxis (SAP) refers to the administration of antibiotics prior to clean and clean-contaminated surgeries to prevent postoperative surgical site infections (SSIs). An optimal SAP should be highly effective in preventing SSI. An ideal prophylactic antibiotic regimen is: (1) effective against pathogens—generally skin flora—most likely to contaminate the...
Review Article
Barriers to breast cancer screening in Singapore: A literature review
Breast cancer is a major public health concern and a leading cause of cancer death among women worldwide, including Singapore.1 According to the 2018 Singapore Cancer Registry report, breast cancer has been consistently ranked as a leading cancer (29.3% of all cancers in Singapore) among women in Singapore for...
Letter to the Editor
Iatrogenic atrial septal defect after catheter ablation—to close or not to close?
Dear Editor,
Transseptal access to the left heart is increasingly performed for electrophysiological procedures and for structural heart disease interventions such as balloon mitral valvuloplasty (BMV), left atrial appendage closure (LAAC) and transcatheter mitral valve repair (TMVr). Most of the iatrogenic atrial septal defects (iASDs) close spontaneously, and for those...
Letter to the Editor
Transvaginal Natural Orifice Transluminal Endoscopic Surgery (vNOTES) hysterectomy in Singapore
Dear Editor,
Hysterectomy is one of the most common gynaecological procedures, and various approaches are available such as abdominal, laparoscopic and vaginal.1 Several studies demonstrated that vaginal hysterectomy is preferable to laparotomy for superior surgical safety, less postoperative pain, and shorter hospital stay.2,3 However, its use is limited by...
Original Article
Diagnosis and management of polycystic ovary syndrome: Perspectives of clinicians in Singapore
Polycystic ovary syndrome (PCOS) is a common endocrine disorder estimated to affect 4–21% of women, depending on the diagnostic criteria used.1 Clinical manifestations of the syndrome are varied, and multiple parameters are needed for its diagnosis.2,3 This complicates the diagnosis of PCOS and may cause patient dissatisfaction arising from delayed...
Review Article
Current Management of Early Vulvar Cancer
Carcinoma of the vulva is an uncommon malignancy, but one that is amenable to early diagnosis if symptoms and signs are appropriately investigated. Although patient and physician delay remains common, an increasing number of patients are being diagnosed with early stage disease.
This article is available only as a PDF....
Original Article
Serum Selenium in the General Population of Singapore, 1993 to 1995
The current disease pattern in Singapore (an island state of 3.3 million people composed of 76% Chinese, 14% Malays, 7% Asian Indians and 3% Others) is dominated by non-communicable diseases. There have been increasing trends, though with recent declines, for coronary heart disease (CHD) and cerebrovascular disease, with cancer...
Others
Traumatic Dislocation of the Testes
Traumatic dislocation of the testes is uncommon. The first case was reported by Claubry in 1818 in Paris, when a 20-year-old soldier was run over by a wagon resulting in bilateral suprapubic dislocation of his testes.
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Original Article
Percutaneous Needle Aspiration in the Treatment of Hepatic Abscess: Factors Influencing Patients’ Outcome
Liver abscess traditionally has been treated by open surgical drainage, mortality rates being as high as 80% to 100% if left untreated. However, with the advent of modern non-invasive imaging techniques, percutaneous techniques performed under imaging guidance have, over the recent years, become increasingly acceptable as a suitable alternative...
Original Article
Plasma Vitamins A, C and E in the General Population of Singapore, 1993 to 1995
The current disease pattern in Singapore (an island state of 3.3 million people composed of 76% Chinese, 14% Malays, 7% Asian Indians and 3% Others) is dominated by non-communicable diseases. There have been increasing trends, though with recent declines, for coronary heart disease (CHD) and cerebrovascular disease.
This article is...
Original Article
The Role of Multiple Segment Osteotomies in Orthognathic Surgery
Multiple segment osteotomy (MSO) orthognathic surgery serves to combine total or segmental maxillary and mandibular correction of dentofacial deformities with concurrent diastematic procedures to provide immediate repositioning of dental-osseous elements. In addition, splitting the palate may often be necessary to correct a functionally poor relationship of the maxilla to...
Original Article
Direct Mucosal Targeting of Colonic Receptors by Prokinetic Drugs in an Experimental Model
The direct intraluminal (IL) administration of drugs into the intestine may have an important regional action and therefore clinical implications in the effective management of functional bowel disorders. We have previously published findings in the anaesthetised in vivo pig, that cisapride and mebeverine when infused IL into the sigmoid...
Letter to the Editor
Impact of COVID-19 infections among kidney transplant recipients
Dear Editor,
More than 2 years since the start of the COVID-19 pandemic, cases continue to climb despite global efforts at viral control. This is largely driven by the emergence of viral variants. In the later part of 2021, the Delta variant was the predominant variant circulating globally, and was...
Letter to the Editor
Paediatric living-donor liver and kidney transplantation during COVID-19
Dear Editor,
The coronavirus disease 2019 (COVID-19) pandemic has impacted global healthcare including paediatric solid organ transplantation (SOT). We report our experience of resuming paediatric living-donor SOT during COVID-19, which took into account safety considerations for living donors, paediatric recipients and the transplant healthcare team. The US Centers for Disease...
Original Article
Incidence and risk factors of delirium in post-anaesthesia care unit
Post-anaesthesia care unit (PACU) delirium is defined as a disorder in thought processes that affect cognition in terms of memory, comprehension and attention.1 It has a strong association with postoperative delirium, which is present in up to 45% of patients after surgery.2-5 PACU is a wide-reaching problem, and especially...
Others
Remifentanil in the Management of Laparoscopic Resection of Phaeochromocytoma – Case Reports
The perioperative management of surgery for laparoscopic resection of phaeochromocytoma presents a significant challenge. Many different anaesthetic techniques and drugs have been used to control the haemodynamic fluctuations during phaeochromocytoma resection.
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Original Article
Measuring Quality of Life in Chinese Cancer Patients: A New Version of the Functional Living Index for Cancer (Chinese)
Health-related quality of life (QOL) is recognised as an important aspect of patient care. In oncology studies, it may stand as the primary end-point. Most QOL instruments are developed in English, although about one-fifth of the world’s population is ethnic Chinese.
This article is available only as a PDF. Please...
Review Article
Current Concepts of Tumour Metastasis
Tumour metastasis, or the spread of cancer cells from a primary tumour to distant sites, remains the principal cause of treatment failure and poor prognosis in patients with cancer. Early metastasis concepts were based upon the premise of uninterrupted tumour growth, stepwise spread of tumour cells with the inevitable...
Others
A Case of a Diaphragmatic Rupture Complicated With Lacerations of Stomach and Spleen Caused by a Violent Cough Presenting With Mediastinal Shift
Diaphragmatic rupture is a recognised consequence of high-velocity blunt trauma to the abdomen and chest and also has been reported in 0% to 5% of thoracoabdominal trauma patients. The diagnosis is often difficult and delay in diagnosis is implicated in increased morbidity and mortality.
This article is available only as...
Original Article
Trends in Cancer Incidence Among Singapore Malays: A Low-risk Population
Cancer is now one of the most common causes of death in the world. Inspection of changes in cancer incidence in ethnically or geographically diverse populations is important for the understanding of cancer patterns and also to provide clues for aetiologic studies.
This article is available only as a PDF....
Others
Cutaneous and Subcutaneous Metastases of Adenocarcinoma of the Colon and Rectum
Cutaneous metastasis from colorectal adenocarcinoma is an interesting condition not only because of its rarity, it occurs in less than 4% of patients with colorectal cancers, but also because it implies a poor prognosis. We discuss 3 patients with rectal adenocarcinoma who subsequently developed cutaneous metastases.
This article is available...
Original Article
Infected Pancreatic Necrosis – An Evaluation of the Timing and Technique of Necrosectomy in a Southeast Asian Population
The management of necrotising pancreatitis has improved significantly over the last 2 decades, with a corresponding improvement in mortality rates. This improvement is largely attributed to advances in supportive therapy, diagnostic radiology and a better understanding of the pathophysiology of necrotising pancreatitis.
This article is available only as a PDF....
Original Article
Surgical Outcomes of 25-Gauge Transconjunctival Vitrectomy Combined With Cataract Surgery for Vitreoretinal Diseases
The recent development of 25-gauge instrumentation for vitreous surgery has promoted a great interest in the transconjuctival sutureless vitrectomy system. Similar to the trend towards minimally invasive surgical intervention in the case of current cataract surgery, smaller incisions with self-sealing wounds in vitrectomy might decrease surgical trauma and operating...
Others
Parathyroid Carcinoma: A Case Series
Parathyroid carcinomas account for 1% to 3% of patients with primary hyperparathyroidism (PHPT).1 Patients usually present with a severe form of hyperparathyroidism at diagnosis, such as bone disease, renal disease, or hypercalcaemic crisis, in contrast to the relatively asymptomatic presentation of benign parathyroid disease.2 Problems encountered include difficulty in...
Original Article
Contemporary Results of Endopyelotomy for Ureteropelvic Junction Obstruction
Ureteropelvic junction obstruction (UPJO) results in the gradual dilatation of the renal collecting system, and may lead to deterioration of renal function and pain. Although traditional open pyeloplasty remains the gold standard in the treatment of this condition, endoscopic management via endopyelotomy has provided a less invasive option in...
Original Article
The Relationship between Postoperative Complications and Outcomes after Hip Fracture Surgery
Hip fractures constitute a major health concern for older persons and are associated with significant morbidity and mortality, with 1-year mortality rates ranging from 14% to 36% in spite of advancements in anaesthesia, surgical techniques and nursing care.1,2 In addition, epidemiological studies have shown that the incidence of hip...
Original Article
Induction Concurrent Chemoradiotherapy Using Paclitaxel and Carboplatin Combination Followed by Surgery in Locoregionally Advanced Non-Small Cell Lung Cancer – Asian Experience
Lung cancer is the leading cause of cancer mortality in Singapore. The age standardised incidence rate is 45 per 100,000/year.
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Others
Thoracic Complications of Radiofrequency Ablation of Recurrent Hepatoma
Radiofrequency ablation (RFA) intended to produce complete thermal necrosis of unresectable primary or secondary hepatic malignancies have gained widespread availability and acceptance over the past 5 years.
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Original Article
Surgical Training in Singapore: Will Patients Consent to Trainee Surgeons Performing Their Operations?
Teaching, training, appraising and assessing doctors and students are important for the care of patients now and in the future.1 In most hospitals, trainee surgeons play a substantial role in providing healthcare and surgical services, under the supervision of a consultant. The Departments of Hand Surgery and Orthopaedic Surgery...
Others
The Role of Electrophysiology in the Diagnosis and Management of Cervical Spondylotic Myelopathy
Cervical spondylosis is an extremely common condition managed by both physicians and surgeons in daily clinical practice. Cervical spondylotic myelopathy (CSM), resulting from longstanding degenerative impingement of the spinal cord and nerve roots by osteo-cartilagineous elements, is managed by conservative or surgical methods.1 While surgery is often performed in...
Original Article
An End to “See One, Do One and Teach One” Residency Training Programme – Impact of the Training, Education, Surgical Accreditation and Assessment (TESA) Programme on Medical Care and Patients’ Safety†
The delivery of good medical care and the safety of patients are of utmost importance in all healthcare systems. Indeed, healthcare providers need to rely on one anothers’skills to minimise risk and decrease the number of medical errors.1 This is of particular concern in the practice of obstetrics and...
Original Article
From a “Generalist” Medical Graduate to a “Specialty” Resident: Can an Entry-level Assessment Facilitate the Transition? Assessing the Preparedness Level of New Surgical Trainees
Undergraduate medical education is considered a continuum leading into postgraduate training and ultimately medical practice.1 To this effect, it has been suggested that measures of performance of medical students and practising doctors should be aligned and the transition should be a smooth one. However, studies show a poor correlation...
Review Article
The Role of Surgery in High-grade Glioma – Is Surgical Resection Justified? A Review of the Current Knowledge
High-grade glioma (malignant glioma) is the most common primary intra-axial tumour of the central nervous system (CNS). Despite recent therapeutic advances in glioma treatment, the outcome for high-grade glioma has been disappointing. The first reported case of glioma resection was performed by Rickman Godlee in 1884.1 More than a...
Images in Medicine
Beware the anterior lying recurrent laryngeal nerve in a retro-oesophageal goitre
A 36-year-old woman presented with a 4-month history of right neck lump. She had mild shortness of breath, but no dysphagia or voice changes. Clinical examination found a firm right thyroid mass that moved with swallowing, consistent with a right thyroid lesion. Ultrasound evaluation of the lump revealed a...
Letter to the Editor
Mohs micrographic surgery in Singapore: A long-term follow-up review
Dear Editor,
Mohs micrographic surgery (MMS) has become the treatment of choice for high-risk non-melanoma skin cancers (NMSC) worldwide.1 Unlike wide local excision, MMS enables precise microscopic removal of tumour foci while allowing maximal tissue preservation, thereby maintaining cosmesis and anatomical function.1 The MMS service in Singapore started in...
Original Article
Noninvasive follicular thyroid neoplasm with papillary-like nuclear features and the risk of malignancy in thyroid cytology: Data from Singapore
As only 5–10% of thyroid nodules harbour malignancy, fine-needle aspiration (FNA) is important in triaging nodules requiring surgical excision from nodules that may be observed.1,2 This approach allows risk stratification that can reduce the rate of benign lesion removal by diagnostic lobectomies3 and its associated postoperative morbidity.4 However, thyroid...
Original Article
Characteristics of unplanned hospitalisations among cancer patients in Singapore
Cancer is a pervasive global problem with growing healthcare utilisation and costs.1-3 This situation is similar in Singapore where cancer incidence is on the rise and accounts for nearly 30% of total population mortality.4,5 Singapore data suggests that cancer patients accounted for 13% of total healthcare costs in 2016,...
Editorial
The case for better hospitalisation selection in cancer patients
Public hospital occupancy rates and resource utilisation in Singapore are perennially high. In the last 2 years of the COVID-19 pandemic, there has been a significant strain on public healthcare systems to balance the demands of the pandemic and usual medical care.
There is little literature detailing emergency department (ED)...
Others
5th College of Surgeons Lectureship: Surgery beyond Scalpels
The training of surgeons composed of two aspects: (1) Clinical skill and competence; (2) The ‘soft’ skill and ‘art’ of surgery. With the gradual introduction of residency programme into the surgical discipline, hopefully our clinical training will be more systematic, closely supervised, monitored, assessed and reassessed, and structured.
This article...
Original Article
Surgical Metastasectomy in AJCC Stage IV M1c Melanoma Patients with Gastrointestinal and Liver Metastases
The prognosis of patients with stage IV melanoma or recurrent melanoma is poor with an estimated median survival period of 6 months. The recent revised version of the American Joint Committee on Cancer (AJCC) staging system for cutaneous melanoma has further sub-divided melanoma metastatic sites to 3 specific categories;...
Letter to the Editor
Renojejunal Fistula: An Extremely Rare Form of Renoenteric Fistula
Obstructive calculous disease of the kidney often results in infectious complications such as pyelonephritis and perinephric abscesses. Renojejunal fistula formation may occur as the inflammation becomes chronic.
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Original Article
Submandibular Mass Excision in an Asian Population: A 10-year Review
Submandibular masses are common presenting complaints in the outpatient setting. The differential diagnosis of a submandibular mass lesion can be salivary gland pathology, lymph nodal disease or soft tissue conditions. The more common submandibular gland pathologies include sialadenitis, sialolithiasis, pleomorphic adenoma, lymphoma and carcinomas.
This article is available only as...
Original Article
Gynaecologic Robot-Assisted Cancer and Endoscopic Surgery (GRACES) in a Tertiary Referral Centre
Hysterectomy is the most common major gynaecologic operation. Over 600,000 hysterectomies are performed annually in the US. In Singapore, almost 9000 hysterectomies are performed annually. Traditionally, gynaecologic surgeons approached the pelvis through a laparotomy incision. Since its introduction some 20 years ago, laparoscopy has become the preferred option compared...
Original Article
Early Outcome Following Emergency Gastrectomy
Emergency gastrectomy has been associated with high morbidity and mortality rates. These complications arise as a direct consequence following the procedure, such as duodenal stump leak and intra-abdominal collections, or more frequently, because of the resultant systemic complications.
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Original Article
Demographic Determinants of Survival in Osteosarcoma
The treatment of osteosarcoma has seen tremendous improvements over the last 3 decades of the twentieth century. Over the last decade it appears that results of treatment have stagnated.
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Original Article
The Hidden Impact of Childhood Cancer on the Family: A Multi-Institutional Study from Singapore
Chronic childhood illnesses have varying degrees of impact on the children and their families. Some chronic conditions that have little or no impact on the children and their families whereas those at the other end of the spectrum that has a high impact, for example, the diagnosis of cancer....
Original Article
Causes and Features of Erythroderma
Erythroderma is a dermatological reaction characterised by extensive erythema and scaling of the skin secondary to a variety of causes. An improved understanding of the characteristics and aetiologies of this condition will guide management. In this retrospective study, we aim to describe the characteristics and explore the associated causes...
Letter to the Editor
Routine intraoperative frozen section adds little value to the management of thyroid nodules with Bethesda III cytology
Dear Editor,
We would like to highlight the need to reduce intraoperative frozen section (FS) during diagnostic hemithyroidectomy performed on thyroid nodules with Bethesda III cytology. Thyroid nodules are increasingly diagnosed and subjected to fine needle aspiration cytology. Bethesda III is a cytological category that consists of atypia or follicular...
Letter to the Editor
Telemedicine for palliative care: Current and future challenges
Dear Editor,
We read with interest the article published in the June 2021 issue of the Annals titled “Use of telemedicine in healthcare during COVID-19 in Pakistan: Lessons, legislation challenges and future perspective”.1 We would like to share our perspectives on using telemedicine to deliver palliative care during the COVID-19...
Letter to the Editor
Managing buccal space tumours
Dear Editor,
The buccal space is an infrequently addressed fascial space of the head and neck region. Intrinsic tumours of the buccal space are rare and hence present a management challenge. In a recent systematic review of 217 patients, 4 main surgical approaches were identified (intraoral, extended parotidectomy/rhytidectomy, transcutaneous...
Letter to the Editor
Misdiagnosis of a Large Uterine Vein Thrombosis as a Uterine Myoma Prior to Hysterectomy: A Case Report
Dear Editor,
Intravascular thrombosis is a serious problem that sometimes causes death due to acute pulmonary thromboembolism (PTE). There are a few reports on the association between uterine myomas and venous thromboembolic diseases and ovarian vein thrombosis
after cesarean delivery, but reports of uterine vein thrombosis without complications are rare. We...
Original Article
Get “Real” with Hysteroscopy Using the Pig Bladder: A “Uterine” Model for Hysteroscopy Training
Hysteroscopy is an important surgical component of any training programme in gynaecology. Traditionally, surgical training in hysteroscopy occurred in the operating room where trainees first observe their senior performing the procedure, and then take on increasing roles in surgical cases under direct supervision. Often, hysteroscopic skills
are acquired via a...
Original Article
Are Pregnant Women Adequately Equipped for Autonomy in Pregnancy Screening?
The concept of first trimester screening (FTS) to evaluate the risk of fetal aneuploidies was first introduced in 1997 by Orlandi et al. The Fetal Medicine Foundation, London, has refined and populated this screening test that uses a combination of maternal age, nuchal translucency (NT) thickness and biochemical markers,...
Editorial
Prenatal Diagnosis of Chromosomal Abnormalities—Shifting Paradigm
It is very likely that in 10 years time, invasive prenatal diagnostic tests like amniocentesis and chorionic villus sampling (CVS) will join the club of forgotten obstetric procedures like vaginal breech delivery and rotational forceps delivery. In 1968, Henry Nadler1 and his team were the first to report prenatal...
Original Article
A Novel “Box Lesion” Minimally Invasive Totally Thoracoscopic Surgical Ablation for Atrial Fibrillation
Atrial fibrillation (AF) is the most common and severe cardiac arrhythmia. It affects 0.4% to 1% of the general population, and the prevalence of AF,1 which increases with age, is 8% in people aged over 80. About three-quarters of the cases are non-valvular AF. The risk for stroke in...
Images in Medicine
A maxillary sinus mass
A 55-year-old Chinese woman presented to the ear, nose and throat clinic with a 6-month history of left-sided blood-stained mucus. It was dark brown with no epistaxis. There was no mucopus, nasal obstruction, facial pain or fever. She denies any history of hypertension, trauma, head and neck cancer, anticoagulation...
Images in Medicine
Rapidly progressive ulcer in an older woman
A fit and well 78-year-old woman with no significant past medical history presented to the Emergency Department with large painless perianal ulcers. It started as an erythematous patch that developed into pruritic perianal blisters, and rapidly evolved into a necrotic ulcer over 2 days. She denied any prior injury...
Images in Medicine
Bone in the breast: Clinical, radiological and pathological correlation
An 84-year-old woman presented with a left breast mass that had been rapidly growing over a few months. On clinical examination, there was a large and firm left breast mass with no overlying skin change. The right breast was normal. The patient was treated in accordance with the Declaration...
Letter to the Editor
Joint preserving surgery for osteoarthritis of the big toe using a cartilage-like implant
Dear Editor,
Osteoarthritis of the big toe (hallux rigidus) is a common arthritic condition of the first metatarsophalangeal joint (MTPJ), beginning with stiffness, pain and inflammation. This subsequently progresses to restriction of movements especially dorsiflexion.1 Articular surface degeneration and formation of periarticular osteophytes may be seen on radiographs.2 Common...
Letter to the Editor
Treatment of Ewing sarcoma in children: Results from a single centre
Dear Editor,
Ewing sarcoma is a malignant mesenchymal tumour that presents as a bone or soft-tissue sarcoma. Translocations involving the EWS gene on chromosome 22q12 are unique molecular signatures.1,2 Compared with the West where the annual incidence is 1–3 per million, incidence has been reported to be lower among Asians1...
Review Article
Does pulmonary metastasectomy of colorectal metastases translate to better survival? A systematic review
Colorectal cancer (CRC) is the one of most common cancers worldwide. Metastatic disease occurs in approximately half of all CRC patients, in either synchronous or metachronous presentations.1 These patients form a heterogenous group that vary in presentation, disease progression and treatment options.
Advancements in surgery and chemotherapy have revolutionised the...
Letter to the Editor
A survey of Singapore anaesthesiologists for practice and prevention of peri-operative hypothermia in adult surgical patients
Core temperature is the temperature of blood and internal organs; influenced by biorhythm, metabolism, activity and hormones. It is regulated within a narrow range, but this is impaired during general and/or neuraxial anaesthesia. Inadvertent peri-operative hypothermia is defined as a core temperature of <36C, the prevalence of which can...
Letter to the Editor
Pilot study of single-session radiofrequency ablation of benign thyroid nodules in Singapore
Radiofrequency ablation (RFA) has been shown to be safe and efficacious in the treatment of benign thyroid nodules. Ion agitation during RFA generates high temperatures between 60 and 100 degree Celsius to cause tissue damage and size reduction.
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Review Article
Endovenous cyanoacrylate ablation for chronic venous insufficiency and varicose veins among Asians
In the past 2 decades, the management of chronic venous insufficiency (CVI) has been revolutionised by the introduction of minimally invasive endovenous techniques, which have replaced open surgical high tie and stripping as the treatment of choice. CVI is common in the Western population and is reported to affect...
Original Article
Impact of Chronic Kidney Disease on Outcomes in Transcatheter Aortic Valve Implantation
With improvements in device technology as well as increasing experience, transcatheter aortic valve implantation (TAVI) has replaced open surgical aortic valve implantation as the treatment of choice in severe symptomatic aortic stenosis (AS) patients who have prohibitive and high surgical risks. TAVI has also gained increasing uptake in patients...
Images in Medicine
An unusual submandibular tumour
A woman in her 60s presented with a non-tender, non-enlarging swelling in the left submandibular triangle of the neck for 3 months. She had no significant past medical or surgical history. Examination showed a 2cm firm round lump in the left submandibular triangle, not attached to the skin, mandible...
Letter to the Editor
Penile preserving surgery in penile cancer management
Penile cancer is a condition that accounts for approximately 0.4% of cancers among Singapore males. Overall, this is an uncommon cancer with higher rates in developing countries (2.8–6.8 per 100,000) compared to Western countries (as low as 0.3 per 100,000). However, in the UK, which is a developed country,...