A 50-year-old man with two days of right lower quadrant pain, nausea, and vomiting, presents to the emergency department. He is diagnosed with acute appendicitis on CT (yellow oval). What is the best interpretation of the red arrow?

This 50-year-old man presents with abdominal pain. Abdominal x-ray shows small bowel dilatation. Contrast-enhanced CT is performed with selected images shown. What is the most likely diagnosis?

A 10-year-old boy presents in the emergency department with complaints of sudden right lower abdominal pain. CT image is presented. What is the most likely diagnosis?

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

A 25-year-old male presents with a 2-week history of acute breathlessness and chest pain. CT thorax with contrast shows a heterogeneous anterior mediastinal mass and multiple lung nodules. Which is the next best step for diagnosis?

Which of the following images shows a correctly positioned nasogastric tube?

Which of the following features is not common in coeliac disease?

Which of the following features is NOT common in Crohn disease?

Which of the following is considered the most common aetiological factor for splenic infarction in young patients ?

Which of the following adrenal gland lesions can potentially demonstrate rapid contrast washout on dynamic CT scans?

In the HMO system of pelvic organ prolapse grading, what does the M line measure?

A 65-year-old man presents with acute respiratory distress. What is the most likely diagnosis?

Which of the following is seen on this axial CT image of the mandible?

Which of these signs is caused by damage to the level 3 endopelvic fascia?

A grade 4 intussusception of the rectum and anal canal is defined as:

Which gastric neoplasm can best be detected with Ga68-DOTATATE PET-CT?

This is an annotated image from a dynamic pelvic floor MRI study, with the pelvic organs at their lowest position. What is your interpretation of the measurements?

What imaging modality is currently the best for detecting peritoneal metastases in gastric cancer?

According to the classification of Edward John Hinchey et al, acute diverticulitis with pericolic or mesenteric abscess corresponds to which stage?

An 85-year-old woman with a history of dysphagia. A barium meal was performed. What is the most likely diagnosis shown on this selected image?