Practice targeted AMC-style multiple-choice questions on oncology.
A 68-year-old male presents with fatigue and weight loss. The provided image was obtained. Which of the following is the MOST appropriate next step in management?
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 63-year-old man presents to his GP with a 6-month history of intermittent postprandial fullness and mild dysphagia, particularly with solid foods. He reports occasional regurgitation but denies significant heartburn or chest pain. His vital signs are stable, and physical examination is unremarkable. Recent blood tests show mild iron deficiency anaemia. The provided image is from a CT scan of the chest and upper abdomen performed as part of his investigation. Considering the clinical presentation and the significant anatomical finding demonstrated in the image, what is the most appropriate next step in the management of this patient?
A 58-year-old woman, otherwise healthy with no significant medical history, undergoes a routine screening mammogram. The report notes a new cluster of pleomorphic microcalcifications in the upper outer quadrant of her left breast, measuring approximately 1.5 cm, classified as BI-RADS 4. Clinical examination reveals no palpable mass or skin changes. She has no family history of breast cancer. What is the most appropriate next step in the management of this finding?
A 3-year-old presents with a 2-month history of increasing abdominal distension and intermittent pain. Physical examination reveals a firm, non-tender mass in the upper abdomen. Blood tests show mild anaemia. Vitals are stable. This CT scan was performed as part of the initial workup. Considering the clinical presentation and the findings demonstrated in the provided image, which of the following investigations is the most critical next step for accurate staging and risk stratification to guide appropriate management in this paediatric 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 known alcoholic cirrhosis undergoes surveillance. AFP is 600 ng/mL. The provided image was obtained. What is the next step?
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 62-year-old male with a history of chronic hepatitis C presents to his general practitioner for a routine check-up. He reports no new symptoms. His liver function tests from 6 months ago were within normal limits. However, recent blood work reveals an elevated alpha-fetoprotein (AFP) level of 600 ng/mL (normal <10 ng/mL). The GP orders a contrast-enhanced ultrasound of the liver, the images from which are shown. Based on the ultrasound findings and the patient's history, what is the MOST appropriate next step in management?
A 70-year-old woman, post-mastectomy, presents with a chronic, pruritic lesion. What is the MOST likely underlying pathophysiology?
A 68-year-old woman presents with a persistent rash on her chest wall at the site of a previous mastectomy performed 8 years ago. She denies pain or itching. What is the MOST appropriate next step in management?
Following a positive genetic test for a hereditary cancer syndrome, what is the most important next step for the patient's family?
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 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 58-year-old woman presents for her scheduled screening mammogram. She denies any breast lumps, pain, or nipple discharge. She has no family history of breast cancer. Her physical examination is unremarkable. The image provided is a detail from her left craniocaudal view. Considering this finding, what is the most appropriate immediate next step in her clinical management?
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 68-year-old male presents with dysphagia and weight loss. Gastroscopy and biopsy confirm gastric adenocarcinoma. Staging CT imaging is shown. His ECOG performance status is 1. Considering the clinical presentation and the findings demonstrated in the provided images, what is the most appropriate initial management strategy for this patient?
A 4-year-old child is brought to the emergency department with a 3-week history of increasing abdominal distension, intermittent pain, and decreased activity. Parents also report occasional flushing episodes and unexplained fevers. On examination, a large, firm, irregular mass is palpable in the upper abdomen, extending across the midline. Vital signs are stable, and routine blood tests, including full blood count, electrolytes, and liver function tests, are within normal limits. An abdominal CT scan is performed (image provided). Based on the findings demonstrated in the image and the clinical presentation, which of the following investigations is most critical for accurate staging and risk stratification in this likely diagnosis?
A 58-year-old male presents with iron deficiency anemia and a change in bowel habits. A colonoscopy was performed, and the image is shown. Biopsies were taken. Assuming the biopsies confirm malignancy, what is the next step?
A 45-year-old man presents to his GP with a 3-month history of gradually enlarging, painless swelling in the left side of his neck. He denies fever, night sweats, or weight loss. He emigrated from a region with high tuberculosis prevalence five years ago and has no known history of TB exposure or prior testing. On examination, there are multiple firm, non-tender, discrete lymph nodes in the left posterior triangle of the neck, the largest measuring about 3 cm. There are no other palpable nodes or organomegaly. His chest X-ray is clear. What is the most appropriate next diagnostic step?
A 62-year-old woman presents with fatigue, constipation, and bone pain. Serum calcium is elevated. The provided imaging was obtained. What is the MOST likely underlying cause of her presentation?
A 70-year-old male with known cirrhosis secondary to non-alcoholic fatty liver disease is undergoing routine surveillance. His recent surveillance ultrasound identified a new 3 cm lesion in segment VIII. His alpha-fetoprotein level is 45 ng/mL (previously normal). A contrast-enhanced ultrasound is performed, with representative images shown. Based on the clinical context and the findings demonstrated in the images, what is the most appropriate immediate next step in this patient's management?
A 58-year-old male with cirrhosis presents for routine surveillance. His AFP is elevated. A CT scan with contrast is performed (image attached). What is the MOST appropriate next step to determine definitive management?
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 70-year-old presents with iron deficiency anaemia and intermittent rectal bleeding. Colonoscopy was performed, and a representative image is shown. Biopsies are pending but malignancy is strongly suspected based on the endoscopic appearance. What is the MOST appropriate next investigation to guide definitive management?
A 4-year-old presents with abdominal distension and back pain for 2 months. Exam reveals a firm, fixed abdominal mass. Vitals are normal. An abdominal CT is performed (axial view shown). Which lab finding would MOST strongly support the suspected diagnosis?
A 55-year-old woman presents to her general practitioner with a 3-month history of increasing abdominal bloating, early satiety, and a vague, intermittent dull ache in her lower abdomen. She reports a 5 kg weight loss over the same period, which she attributes to reduced appetite. Her last menstrual period was 5 years ago. She has a past medical history of well-controlled hypertension and osteoarthritis. She is on perindopril and paracetamol as needed. On physical examination, her vital signs are stable (BP 130/80 mmHg, HR 72 bpm, RR 16/min, Temp 36.8°C). Abdominal examination reveals mild distension and a firm, non-tender mass palpable in the suprapubic and left iliac fossa regions, estimated to be about 8 cm in size. Bowel sounds are normal. Pelvic examination is deferred due to patient discomfort and preference for imaging first. Routine blood tests, including full blood examination, urea and electrolytes, liver function tests, and C-reactive protein, are all within normal reference ranges. A CT scan of the abdomen and pelvis is performed to investigate her symptoms, an axial image from which is shown. Considering the clinical presentation and the findings on the image, what is the most appropriate immediate next step in the management of this patient?
A 62-year-old male presents with a 3-month history of worsening upper abdominal pain, significant fatigue, and a 10 kg unintentional weight loss. His medical history includes long-standing peptic ulcer disease managed with proton pump inhibitors. On examination, he has mild hepatomegaly and trace ascites. Initial blood tests show elevated alkaline phosphatase and gamma-glutamyl transferase, with normal serum bilirubin and transaminases. A contrast-enhanced CT scan of the abdomen and pelvis is performed, and representative images are provided. Considering the clinical presentation and the findings demonstrated on the imaging, which of the following represents the MOST appropriate immediate next step in the management of this patient?
A 67-year-old woman presents to her GP with fatigue, weight loss, and night sweats over the past two months. She has a history of smoking and hypertension. On examination, she has palpable lymphadenopathy in the cervical and axillary regions. Blood tests reveal a hemoglobin level of 10 g/dL, elevated lactate dehydrogenase (LDH), and a peripheral blood smear showing atypical lymphocytes. What is the most likely diagnosis?
A 55-year-old man with a history of renal transplant on long-term immunosuppressive therapy presents with a 3-month history of intermittent right upper quadrant pain and unintentional weight loss. He denies fever or chills. Physical examination is unremarkable. Liver function tests show mild elevation of alkaline phosphatase and gamma-GT. Inflammatory markers (CRP, ESR) are slightly elevated. Imaging is performed. Considering the clinical context and the findings on imaging, which of the following represents the most appropriate next diagnostic step to guide management?
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 3-year-old presents with abdominal distension and vague pain. Vitals are stable. An abdominal CT is performed (image attached). Elevated levels of HVA and VMA are noted in the urine. What is the MOST likely origin of the primary lesion?
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. Based on the imaging, what is the MOST appropriate next step in management?
A 65-year-old woman presents with a several-month history of a slowly enlarging, mildly pruritic skin lesion on her left chest wall. She underwent a simple mastectomy on the left side for invasive ductal carcinoma 8 years ago. She denies systemic symptoms. Physical examination reveals the appearance shown. What is the most appropriate next step in management?
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 68-year-old man with known alcoholic cirrhosis presents for routine surveillance. He reports mild fatigue. Liver function tests are within his baseline (Child-Pugh A). Alpha-fetoprotein is 150 ng/mL. The provided images are obtained. Considering the clinical context and the findings demonstrated in the images, which of the following treatment modalities is most likely to be considered first for this patient?
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 58-year-old male with a 15-year history of chronic hepatitis B infection and established cirrhosis presents for a routine surveillance appointment. He reports feeling generally well, with no significant weight loss, abdominal pain, or jaundice. He denies alcohol use. On examination, his vital signs are stable. He has mild palmar erythema but no ascites or peripheral oedema. Liver span is normal. Recent blood tests show platelet count 120 x 10^9/L, albumin 35 g/L, INR 1.2, total bilirubin 20 µmol/L, ALT 40 U/L, AST 55 U/L, creatinine 80 µmol/L. Alpha-fetoprotein (AFP) has risen from 50 µg/L six months ago to 450 µg/L today. A triphasic CT scan of the abdomen was performed as part of the surveillance protocol, axial views of which are provided. Considering the patient's clinical history, laboratory trends, and the findings demonstrated on the provided imaging, which of the following represents the MOST appropriate immediate next step in the management of this patient?
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 2-year-old child is evaluated for a 6-week history of increasing abdominal girth, decreased appetite, and occasional bone pain. Physical examination reveals a large, firm, irregular mass in the upper abdomen that appears fixed and crosses the midline. Vital signs are within normal limits for age. Initial investigations show mild anaemia and elevated serum lactate dehydrogenase. An abdominal CT scan is performed (image provided). Given the findings demonstrated in the image and the clinical context, which of the following molecular or genetic analyses is considered a critical determinant of risk stratification and influences treatment intensity for the most likely underlying malignancy?
A 65-year-old male presents with a 2-month history of fatigue, poor appetite, and 5kg weight loss. He reports mild upper abdominal discomfort. Physical examination is unremarkable. Initial blood tests show mild anaemia. An upper endoscopy revealed a suspicious gastric lesion, with biopsy results pending. A CT scan of the abdomen and pelvis was performed. Given the clinical presentation and the findings on the provided imaging, which of the following statements regarding this patient's likely prognosis and management is most accurate?
A 35-year-old woman with a strong family history of breast cancer (mother and sister diagnosed before age 40) is concerned about her risk. What is the most appropriate genetic testing for this patient?
A 3-year-old presents with abdominal distension, irritability, and periorbital ecchymosis. Examination reveals a firm, irregular abdominal mass. The provided image is an axial CT slice. Considering the clinical presentation and the findings demonstrated in the image, which of the following biochemical markers is MOST likely to be significantly elevated?
A 35yo woman's mother died of ovarian cancer at 45, and her paternal aunt had breast cancer at 50. She is concerned about her risk. What is the most appropriate initial step regarding genetic testing?
A 68-year-old man presents with a 4-month history of increasing constipation alternating with loose stools, occasional rectal bleeding, and fatigue. He denies significant weight loss. Physical examination is unremarkable. Full blood count shows a haemoglobin of 115 g/L with low ferritin. A colonoscopy was performed, and the image provided is a representative view. Biopsies were taken from the observed lesion. Considering the clinical presentation and the endoscopic finding, what is the most appropriate next investigation to determine the extent of disease and inform definitive management planning?
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?