Answers are grounded in this paper and cite their sources.
Case series reports intra-articular pigmented villonodular synovitis invading adjacent bone in knee and hip joints, highlighting aggressive joint destruction patterns.
Six cases of pigmented villonodular synovitis with invasion of bone from intra-articular lesions are presented. Three of these were of the hip and three of the knee. Few such cases have been presented before in the literature, and no previous cases were found reported with invasion of bone at the knee joint.
No takes yet. Share an insight, caveat, or question.
Paul McMaster (1960) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: