Practice targeted AMC-style multiple-choice questions on abdominal mass.
A 3-year-old child is brought to the paediatric clinic by their parents due to a 2-month history of increasing abdominal distension, poor appetite, and occasional constipation. On physical examination, a firm, irregular mass is palpable in the upper abdomen, crossing the midline. Vital signs are stable. Initial blood tests, including full blood count and liver function tests, are within normal limits. An abdominal CT scan is performed (image provided). Considering the findings demonstrated in the image, which of the following investigations represents the most appropriate next step in establishing a definitive diagnosis and guiding further management?
A 2-year-old child is brought to the GP by their parents who are concerned about the appearance of their child's abdomen. The child is asymptomatic, feeding well, and has no history of vomiting or pain. On examination, vital signs are normal. Considering the clinical presentation and the finding shown in the image, what is the most appropriate initial management?
A 3-year-old boy presents with sudden onset intermittent severe abdominal pain, vomiting, and lethargy. On examination, he is pale and has a palpable mass in the right upper quadrant. An ultrasound is performed (image provided). Based on this finding, what is the most appropriate next step in management?
A previously healthy 3-year-old boy presents with colicky abdominal pain and non-bilious vomiting. Physical exam reveals a palpable abdominal mass in the RUQ. An ultrasound is performed, revealing the finding shown. What is the MOST likely lead point?
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 70-year-old male with cirrhosis secondary to alcohol abuse presents with new-onset ascites and a palpable liver mass. His AFP is markedly elevated. A contrast-enhanced ultrasound is performed, as shown. What is the MOST appropriate next diagnostic step?
A 3-year-old boy presents with sudden onset, intermittent, severe abdominal pain, vomiting, and lethargy. On examination, he is pale and has a palpable mass in the right upper quadrant. Vitals are stable. An ultrasound is performed, shown above. Based on the clinical presentation and the provided image, what is the most appropriate next step in the management of this patient?
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 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 4-year-old boy presents with left flank pain and a palpable abdominal mass. His mother reports decreased appetite and recent weight loss. A CT scan of the abdomen is performed (image attached). What is the MOST likely diagnosis?
A 3-year-old child presents with 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. Based on the findings in the image and the clinical context, which of the following imaging modalities is most likely to provide critical information regarding potential metastatic disease, which is essential for accurate staging and treatment planning in this paediatric patient?
A 2-year-old with a palpable abdominal mass and periorbital ecchymoses has the shown CT. What is the MOST likely diagnosis?
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 3-year-old boy presents with sudden onset, intermittent, severe abdominal pain, vomiting, and lethargy. On examination, he is pale and has a palpable mass in the right upper quadrant. Vitals are stable. An ultrasound is performed, shown above. Considering the clinical presentation and the findings in the image, what is the most appropriate initial management step?
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 6-month-old infant presents for a routine check-up. The mother reports the infant is feeding well and has normal bowel movements. On examination, the infant is active and alert with normal vital signs. The abdomen is soft and non-tender. The image shows a finding on abdominal examination. What is the most appropriate next step in management?
A 62-year-old male with cirrhosis secondary to alcohol abuse presents with new-onset ascites and a palpable liver mass. His AFP is 600 ng/mL. A contrast-enhanced ultrasound is performed. What is the MOST appropriate next step in confirming the diagnosis and guiding management?
A 3-year-old boy presents with sudden onset, intermittent, severe abdominal pain, vomiting, and lethargy. On examination, he is pale and has a palpable mass in the right upper quadrant. An ultrasound is performed (image provided). Based on the clinical presentation and the image, what is the most appropriate next step in management?
A 70-year-old male with known cirrhosis secondary to non-alcoholic fatty liver disease presents for routine surveillance. He has Child-Pugh class A cirrhosis and ECOG performance status 0. His recent surveillance ultrasound showed a new 3 cm lesion in segment VIII. Serum alpha-fetoprotein is elevated at 450 ng/mL. A contrast-enhanced ultrasound was performed, and representative images are shown. Considering the patient's history, clinical status, laboratory results, and the findings demonstrated in the contrast-enhanced ultrasound images, what is the MOST appropriate immediate next step in the management of this patient?
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 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 65-year-old male with Hepatitis C cirrhosis is undergoing routine surveillance. A liver lesion was identified on initial ultrasound, prompting a contrast-enhanced ultrasound study. Considering the findings demonstrated in the provided images, what is the most appropriate next step in the management of this patient?
A 3-year-old boy presents with sudden onset, intermittent, severe abdominal pain, vomiting, and lethargy. Examination reveals a palpable mass. Vitals stable. Ultrasound performed. Based on the clinical presentation and the provided image, what is the most appropriate next step in management?
A 3-year-old boy presents with sudden onset intermittent severe abdominal pain, vomiting, and lethargy. On examination, he is pale but haemodynamically stable. Abdominal examination reveals a palpable mass in the right upper quadrant. An ultrasound is performed (image provided). What is the most appropriate next step in management?
A 6-month-old presents for a well-child check. The image shows the abdominal exam. Parents report it enlarges when crying. What is the most appropriate next step?
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 3-year-old boy presents with sudden onset intermittent severe abdominal pain, vomiting, and lethargy. On examination, he is pale but haemodynamically stable. Abdominal examination reveals a palpable mass in the right upper quadrant. An ultrasound is performed (image provided). What is the most appropriate next step in management?
A 3-year-old boy presents with sudden onset intermittent severe abdominal pain, vomiting, and lethargy. On examination, he is pale and has a palpable mass in the right upper quadrant. An ultrasound is performed (image provided). Based on this finding, what is the most appropriate next step in management?
A 70-year-old male with known cirrhosis secondary to NAFLD is undergoing routine surveillance. A new 3 cm lesion was identified in segment VIII on ultrasound, with AFP 45. Contrast-enhanced ultrasound was performed, with representative images shown. Based on the clinical context and the findings demonstrated, what is the most appropriate immediate next step in this patient's management?