A ganglion cyst is a round, fluid-filled lump of tissue that appears along tendons or joints. Learn more about causes, symptoms, and treatment.

The radiologist felt it was a hemangioma. I recently had another ultrasound to determine if the nodule had changed, and thankfully, it has remained the same. A separate radiologist reviewing the ...

Dear Dr. Roach: I am a 64-year-old man who had an ultrasound six months ago that revealed a 1.9-cm echogenic nodule in the right lobe of my liver. The radiologist felt it was a hemangioma. I ...