Vikas Shah ◉

What percentage of pheochromocytomas are extra-adrenal in location?

What is the most common location of gastrointestinal stromal tumors (GIST)?

What is the most common site of origin of carcinoid tumors?

What is the name of the sign used to describe central calcification within an intraosseous lipoma?

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?