Right Upper Quadrant Pain in Abdomen of 60-Year-Old Patient

February 22, 2017
Brian Morse, MD
Brian Morse, MD

A 60-year-old woman presents with vague abdominal pain in the right upper quadrant. An ultrasound reveals a gallbladder abnormality. Based on the images from the abdomen MRI, what is the diagnosis?

A 60-year-old woman presents with vague abdominal pain in the right upper quadrant. An ultrasound reveals a gallbladder abnormality. Abdomen magnetic resonance imaging (MRI) from this patient is shown below (coronal T2-weighted and axial postcontrast T1-weighted), with the abnormality depicted with arrows.

What is the diagnosis?