Benign chondroblastoma with recurrent soft-tissue and intra-articular lesions.
D000293:Adolescent; D001859:Bone Neoplasms / Q000000981:diagnostic imaging* / Q000601:surgery; D002804:Chondroblastoma / Q000473:pathology*; D006801:Humans; D007719:Knee Joint / Q000473:pathology*; D008297:Male; D009364:Neoplasm Recurrence, Local; D009366:Neoplasm Seeding; D011859:Radiography; D013977:Tibia