Pigmented villonodular synovitis is a well-described, benign proliferative
disorder of the synovium that rarely affects the elbow joint. Only 12 cases
have been reported in this site. A case is presented of elbow involvement
by pigmented villonodular synovitis that was documented by magnetic resonan
ce imaging before surgery and monitored until recurrence. Copyright (C) 199
9 by the American Society for Surgery of the Hand.