Vikas Shah ◉

Following admission 35 days earlier with acute pancreatitis, on a contrast-enhanced CT study a collection with enhancing margins and heterogenous content is present in the region of the pancreatic head and neck. This should be reported as a:

What proportion of necrotizing pancreatitis is a combination of pancreatic and extra-pancreatic necrosis?

Which site is typically less frequently involved by lymphadenopathy in abdominal tuberculosis?

Which of the following is not considered to confer a high-risk status in rectal cancer?

Which of the following is true regarding this axial MR image of rectal cancer:

Which of the following is LEAST typical of non-occlusive mesenteric ischemia associated with hypoperfusion?

Globally, approximately what percentage of patients with active tuberculosis are co-infected with HIV?

Which of these features is more characteristic of ileocecal involvement by Crohn's disease than by tuberculosis?

Which of the following is NOT TRUE regarding this coronal T2-weighted MR image of rectal cancer:

Which part of the colon is most frequently involved by adenocarcinoma?

Following admission 15 days earlier with acute pancreatitis, on a contrast-enhanced CT study a collection with no definable wall and heterogeneous content is present in the region of the pancreatic head and neck. This should be reported as:

According to the Revised Atlanta Classification, which is the only one of these terms that should be used when describing acute pancreatitis:

According to the 3-6-9 rule, the normal caliber of bowel is:

Which of the following types of ureteric stone is most likely to be visible on an abdominal radiograph?

Which of the following does NOT cause peritoneal calcification?

Which of the following is more likely to cause a pneumoperitoneum rather than a pneumoretroperitoneum?

Which of the following is more likely to cause a pneumoretroperitoneum rather than a pneumoperitoneum?

Which organ is abnormally enlarged on this abdominal x-ray?

What is the typical density measurement on CT, in Hounsfield Units, of acute intra-abdominal blood?

A CT of the abdomen is acquired in someone who is pyrexial 3 days following a cholecystectomy. Which of the following features would make you more concerned about an abscess in the surgical bed rather than the presence of topical hemostatic material?