Colovesical fistula

Colovesical fistula secondary to diverticulitis

Crohn's disease

Curved reconstruction of terminal ileum in a known Crohn's disease

Appendicitis

Acute appendicitis on CT

Pancreatic tail carcinoma

Pancreatic tail carcinoma with liver metastases

Liver Abscess

Venous phase CT:

Delayed Phase CT:

Ultrasound reduces the differentials and points to the diagnosis of abscess:

Acute appendicitis

A typical uncomplicated acute appendicitis on ultrasound.

Obstructed femoral hernia

Axial, sagittal and coronal reconstructions of obstruted femoral hernia.

Rectal polyp

A large rectal polyp, likely to be malignant.

Acute pancreatitis

Bulky pancreatic head, increased attenuation of peripancreatic fat, and dilated CBD

Submucosal stomach lesion

A benign appearing submucosal stomach lesion

Sigmoid carcinoma

Curved reformat of sigmoid carcinoma