“Popcorn” Calcifications in a Pulmonary Chondroid Hamartoma Authors: Chang Min Park, M.D., and Jin Mo Goo, M.D. Author Info & Affiliations Published March 19, 2009 N Engl J Med 2009;360: e17 ...

We herein describe three cases of pigmented villonodular synovitis with chondroid metaplasia. Two cases involved the temporomandibular joint, whereas the remaining one case occurred in the hip joint.

A 54-year-old man presented with a history of several weeks of fatigue and weight loss. He also reported atrophy of the testes and loss of secondary hair that had begun one and a half years earlier ...