oncology

A 62-year-old male with a history of hepatitis C presents with new onset jaundice and ascites. His AFP is markedly elevated. A contrast-enhanced ultrasound is performed, as shown. What is the MOST appropriate next step in management?

A 68-year-old male with a long history of alcohol-related cirrhosis and previous treatment for hepatitis C presents with increasing abdominal distension, fatigue, and a dull ache in the right upper quadrant. He denies acute pain or fever. On examination, he has mild jaundice, shifting dullness, and spider naevi. His vital signs are stable. Recent blood tests show albumin 28 g/L, INR 1.4, total bilirubin 45 µmol/L, ALT 65 U/L, AST 88 U/L, creatinine 90 µmol/L. Alpha-fetoprotein (AFP) is 850 µg/L (normal <10). An abdominal CT scan with contrast is performed, axial views of which are shown. Considering the patient's clinical presentation, laboratory results, and the findings on the provided imaging, what is the MOST appropriate immediate next step in the management of this patient?

A 45-year-old male presents with a 3-month history of cough and unintentional weight loss. He is a former smoker. Physical examination is unremarkable. A chest X-ray showed a nodule, and a PET-CT was performed for further characterisation, an axial view is shown. Considering the imaging findings and clinical presentation, what is the MOST appropriate next diagnostic step?

A 4-year-old boy presents with a 3-week history of decreased appetite, lethargy, and intermittent abdominal pain. His parents note his abdomen seems larger. Vitals are stable. On examination, a firm, irregular mass is palpable in the upper abdomen. Blood work shows mild anaemia. The provided image is an axial CT slice of the abdomen. Considering the clinical presentation and the findings demonstrated in the image, which of the following investigations is the MOST appropriate initial step to support the suspected diagnosis?

A 45-year-old man presents to the clinic with a 2-month history of fatigue, weight loss, and night sweats. He has a history of smoking and works as a miner. On examination, he has cervical lymphadenopathy and hepatosplenomegaly. A chest X-ray shows bilateral hilar lymphadenopathy. What is the most likely diagnosis?

A 1-month-old baby has a palpable mass in the right flank and abdominal swelling. An ultrasound reveals a solid mass in the kidney. What is the most likely diagnosis?

A 3-year-old child is investigated for a 2-month history of increasing abdominal distension and intermittent pain. On examination, a firm, non-tender mass is palpable in the upper abdomen. Initial blood tests reveal mild anaemia. Vital signs are stable. The provided image was obtained as part of the diagnostic evaluation. Considering the clinical presentation and the findings demonstrated, which of the following investigations is most crucial for determining the extent of disease spread, a key factor in guiding subsequent management decisions for this paediatric patient?

A 72-year-old woman presents with a 6-month history of a non-healing rash on her chest wall at the site of a previous mastectomy performed 10 years prior for invasive ductal carcinoma. She completed adjuvant chemotherapy and radiation. Examination reveals the findings shown. What is the MOST appropriate next step in management?

A 48-year-old woman, who emigrated from Southeast Asia 5 years ago, presents to her general practitioner with a 3-month history of a slowly enlarging lump in her neck. She reports mild fatigue and has lost approximately 3 kg unintentionally over the same period. She denies cough, fever, or night sweats. Her past medical history includes well-controlled type 2 diabetes mellitus managed with metformin. She is a non-smoker and drinks alcohol occasionally. On examination, she has a firm, non-tender, mobile mass measuring approximately 3x4 cm in the left anterior cervical chain. There are no other palpable lymph nodes. Chest auscultation is clear. Abdominal examination is unremarkable. Initial blood tests show a haemoglobin of 118 g/L (normal 120-150), white cell count 7.8 x 10^9/L (normal 4-11), neutrophils 4.5 x 10^9/L, lymphocytes 2.8 x 10^9/L, CRP 15 mg/L (normal <5). Liver and renal function tests are within normal limits. A neck ultrasound confirms a cluster of enlarged, hypoechoic lymph nodes in the left cervical region, the largest measuring 3.5 cm, with some central necrosis noted. A chest X-ray is clear. Given the clinical presentation and investigation findings, what is the most appropriate next diagnostic step?

A 70-year-old woman, post-mastectomy, presents with a chronic, pruritic lesion. What is the MOST likely underlying pathophysiology?

A 68-year-old male with known Hepatitis B related cirrhosis and a history of alcohol excess presents for routine surveillance. His alpha-fetoprotein (AFP) level, which has been stable at 15 ng/mL for the past two years, is now noted to be 185 ng/mL. A screening ultrasound performed three months prior was reported as showing diffuse parenchymal changes consistent with cirrhosis but no focal lesions. Due to the elevated AFP, a repeat ultrasound was performed, which identified a 2.5 cm nodule in segment VIII. To further characterise this lesion, a contrast-enhanced ultrasound (CEUS) was performed, and the images provided are representative findings from this study. The patient has well-compensated cirrhosis (Child-Pugh A) and no significant comorbidities. His liver function tests are within normal limits except for a slightly elevated GGT. Given the clinical context and the findings demonstrated in the provided images, what is the most appropriate next step in the management of this patient?

A 68-year-old male presents with fatigue, weight loss, and vague abdominal discomfort. His past medical history includes a recent diagnosis of gastric mixed adenoneuroendocrine carcinoma (MANEC). The provided image was obtained as part of his staging workup. Which of the following is the MOST appropriate next step in management?

A 58-year-old male with cirrhosis secondary to alcohol abuse presents with new-onset ascites and RUQ pain. His AFP is markedly elevated. A CT abdomen with IV contrast is performed, as shown. What is the MOST appropriate next step in confirming the suspected diagnosis?

A 45-year-old woman has a mother diagnosed with colorectal cancer at age 55 and a maternal aunt with endometrial cancer at age 60. What is the most appropriate initial step regarding genetic testing for hereditary cancer syndrome?

Which genetic variant classification most strongly mandates clinical action?

A 70-year-old man presents with a 3-month history of worsening constipation, occasional bright red rectal bleeding, and unexplained fatigue. His GP notes mild pallor. Full blood count reveals a haemoglobin of 105 g/L and low ferritin. A colonoscopy is performed, and the image provided is a representative view of a finding in the sigmoid colon. Biopsies were taken. Considering the clinical context and the endoscopic appearance, which of the following is the most appropriate next step in the management pathway to determine the extent of disease?

A 62-year-old woman presents with fatigue, constipation, and bone pain. Serum calcium is elevated. The images are obtained. What is the MOST appropriate next step in management?

A 58-year-old male presents with fatigue and microcytic anemia. He denies overt bleeding but reports occasional dark stools. Colonoscopy reveals the image shown. Biopsies confirm adenocarcinoma. What is the MOST appropriate next investigation to stage the cancer?

A 2-year-old with a palpable abdominal mass and periorbital ecchymoses has the shown CT. What is the MOST likely diagnosis?

A 60-year-old woman with a history of breast cancer, treated with surgery and radiation 5 years ago, presents with new-onset back pain. Imaging reveals lytic lesions in the spine. What is the most likely diagnosis?

A 68-year-old man with known alcoholic cirrhosis presents for routine surveillance. He reports mild fatigue but no other symptoms. Liver function tests are within his baseline. Alpha-fetoprotein is 150 ng/mL (normal <10). The provided images are obtained. Considering the clinical context and the findings demonstrated in the images, what is the most appropriate immediate next step in this patient's management?

A 28-year-old female presents with a chronic cough and fatigue. She has no significant past medical history. A chest PET-CT was performed as part of her workup. The axial view is shown. What is the MOST appropriate next step in management, considering the image and her presentation?

A 58-year-old male with cirrhosis secondary to alcohol abuse presents for routine surveillance. His AFP is 25 ng/mL. A contrast-enhanced ultrasound is performed, as shown. What is the MOST appropriate next step in management?

A 28-year-old male presents with a persistent cough and fatigue. A PET-CT scan was performed. What is the MOST likely diagnosis?

A 4-year-old presents with abdominal distension, pain, and weight loss over several weeks. On examination, a firm, irregular abdominal mass is palpable. Blood tests show mild anaemia. The provided image is an axial CT slice of the abdomen. Considering the clinical presentation and the findings demonstrated in the image, which of the following investigations is the MOST appropriate initial step to establish a definitive diagnosis?

A 72-year-old woman presents to her oncologist for follow-up. She underwent a left simple mastectomy for invasive ductal carcinoma 10 years ago. She reports a new, persistent skin change on her left chest wall over the past few months. Physical examination reveals the findings depicted. A recent biopsy of the affected area confirmed the presence of malignant cells consistent with Paget's disease. Considering the patient's history and the biopsy findings, which of the following investigations is the most appropriate next step in her management?

A 65-year-old male with recently diagnosed gastric mixed adenoneuroendocrine carcinoma presents with unintentional weight loss. Endoscopy confirmed the diagnosis. Staging imaging is provided. His ECOG performance status is 1. Based on the clinical context and the findings demonstrated, what is the primary goal of initial management for this patient?

A 65-year-old patient with a history of smoking presents with a chronic cough and mild weight loss over three months. Physical examination is unremarkable, and vital signs are stable. Routine blood tests, including full blood count and inflammatory markers, are within normal limits. A chest X-ray revealed a solitary pulmonary nodule in the right upper lobe. Subsequent PET-CT imaging was performed as part of the diagnostic workup. Considering the findings demonstrated in the image provided in the context of this patient's presentation, which of the following is the most appropriate next step in the management of this patient?

A 63-year-old man presents to his general practitioner with a several-year history of worsening symptoms. He describes significant heartburn and regurgitation, particularly when lying down, which is only partially relieved by high-dose proton pump inhibitors. He has also noticed increasing difficulty swallowing solid food and occasionally liquids, sometimes accompanied by coughing fits after eating. He reports feeling full very quickly after starting a meal and has lost approximately 5 kg unintentionally over the past year. His past medical history includes osteoarthritis and benign prostatic hyperplasia. He is a non-smoker and drinks alcohol occasionally. Physical examination is unremarkable. Routine blood tests, including full blood count, electrolytes, and liver function tests, are within normal limits. A CT scan of the chest and upper abdomen was performed as part of the workup for his symptoms, and a representative axial image is shown. Considering the clinical presentation and the findings demonstrated in the image, which of the following represents the MOST appropriate definitive management strategy for this patient?

A 3-year-old presents with abdominal distension and bone pain. An abdominal CT is performed (image attached). Which of the following is the MOST appropriate initial investigation to confirm the suspected diagnosis?

A 3-year-old boy presents to the emergency department with a one-week history of abdominal pain, decreased appetite, and irritability. His parents also report that he has been increasingly tired and pale. On examination, the child is noted to have a palpable abdominal mass. A CT scan of the abdomen is performed, the axial view is shown. Based on the image and clinical presentation, which of the following is the MOST appropriate next step in management?

A 58-year-old male with cirrhosis presents for routine surveillance. His AFP is 8. A contrast-enhanced ultrasound is performed, as shown. What is the MOST appropriate next step in management?

A 62-year-old male with a history of hepatitis C presents with new onset ascites and right upper quadrant pain. His AFP is elevated. A CT scan of the abdomen with and without contrast is performed, as shown. What is the MOST appropriate next step in management?

A 58-year-old male presents with a 3-month history of dyspepsia, early satiety, and unintentional weight loss. Upper endoscopy revealed a large, ulcerated mass in the gastric antrum. Biopsy confirmed adenocarcinoma. Staging investigations were performed, including the provided imaging. His ECOG performance status is 1. Blood tests show mild anaemia and normal liver function tests. Given the clinical presentation and the findings on the provided imaging, which of the following is the most appropriate primary goal of management for this patient?

A 55-year-old woman attends for her routine screening mammogram. She has no breast symptoms and no family history of breast cancer. Her physical examination is unremarkable. The mammogram is performed, and a finding is noted in the upper outer quadrant of the left breast, as shown in the image. Based on the appearance of the finding demonstrated in the image, what is the most appropriate next step in her management?

A 62-year-old woman presents for a routine follow-up appointment several years after undergoing a simple mastectomy for pT1N0M0 invasive ductal carcinoma of the left breast. She completed adjuvant endocrine therapy and has been well since. During the consultation, she mentions that she has noticed a persistent area of skin change on her left chest wall, near the mastectomy scar, over the past few months. She describes it as occasionally itchy and slightly raised, but denies pain, discharge, or systemic symptoms such as weight loss or fever. Her vital signs are stable, and physical examination reveals no palpable axillary or supraclavicular lymphadenopathy. The appearance of the affected area is shown in the image. Considering the patient's history and the clinical presentation, what is the most appropriate initial diagnostic step?

A 62-year-old woman undergoes routine screening mammography. She is asymptomatic with no relevant family history of breast cancer. Physical examination is unremarkable. The provided image is a detail from her mammogram. Based on the findings demonstrated in the image, what is the most appropriate immediate next step in the management of this patient?

A 65-year-old male presents with fatigue and occult blood in stool. Colonoscopy findings are shown. What is the MOST appropriate next step in management?

A 62-year-old male presents with a 3-month history of rectal bleeding and altered bowel habits. Colonoscopy was performed, and a representative image is shown. What is the MOST appropriate next step in management?

A 35-year-old man presents to the clinic with a 3-month history of fatigue, weight loss, and night sweats. He has no significant past medical history and does not take any medications. On examination, he has palpable cervical and axillary lymphadenopathy. A lymph node biopsy reveals Reed-Sternberg cells. What is the most likely diagnosis?

A 68-year-old woman presents to her general practitioner with a persistent, pruritic rash on her chest wall. She reports a history of left mastectomy for invasive ductal carcinoma 8 years ago, followed by adjuvant chemotherapy and radiation therapy. She denies any recent trauma or changes in soaps or detergents. Physical examination reveals the findings shown. A punch biopsy is performed. Which of the following immunohistochemical stains would most likely be positive in this patient's biopsy sample, supporting the suspected diagnosis?

A 59-year-old lady with a past history of Type 2 Diabetes Mellitus and hypertension, and no smoking history, presents with a 3-month history of cough, blood-tinged sputum, night sweats, and a 5 kg weight loss. What are the most appropriate initial investigations for the likely diagnosis?

A 62-year-old male with a history of hepatitis C presents with new onset ascites and right upper quadrant pain. His AFP is markedly elevated. A contrast-enhanced ultrasound is performed, as shown. What is the MOST appropriate next step in management?

A 62-year-old woman presents with fatigue and bone pain. Serum calcium is elevated. The provided imaging was obtained. What is the MOST likely underlying cause of her hypercalcemia?

A 62-year-old male presents with a 3-month history of rectal bleeding and altered bowel habits. Colonoscopy was performed, and a concerning lesion was identified. What is the MOST appropriate next step in management?

A 68-year-old male presents with fatigue, weight loss, and vague abdominal discomfort. His past medical history is significant for a recently diagnosed gastric mixed adenoneuroendocrine carcinoma (MANEC). A CT scan of the abdomen is performed. Based on the imaging, what is the MOST appropriate next step in management?

A 55-year-old man presents to the clinic with a 3-month history of fatigue, weight loss, and abdominal discomfort. He has a history of chronic hepatitis B infection. On examination, he has mild hepatomegaly and jaundice. Blood tests reveal elevated liver enzymes and alpha-fetoprotein levels. An ultrasound of the abdomen shows a 3 cm lesion in the right lobe of the liver. What is the most likely diagnosis?

A 62-year-old male with cirrhosis presents for routine surveillance. His AFP is elevated at 450 ng/mL. The provided image was obtained. What is the MOST appropriate next step in management?

A 72-year-old man presents with 4 weeks of shortness of breath (SOB), shoulder pain, weight loss, cervical lymphadenopathy, and finger clubbing. What is the likely diagnosis?

A 68-year-old male presents with fatigue, weight loss, and vague abdominal discomfort. His past medical history includes a recent diagnosis of gastric mixed adenoneuroendocrine carcinoma (MANEC). A CT scan of the abdomen is performed, as shown. Which of the following is the MOST appropriate next step in management?