title: [Differential diagnosis of certain knee joint tumours and casuistry].
abstract: The subject of this information is the case of 33-year old male patient with tumefactive lesions of knee joint. It became an inspiration for this study due to diagnostic difficulties. The article covers the differential diagnosis of such pathologies as: synovial sarcoma, chondromatosis, tuberculosis and knee joint synovitis.
authors.affiliation: Klinika Ortopedii, Centrum Medyczne Kształcenia Podyplomowego w Otwocku. macias.julia@gmail.com
authors.forename: Julia
authors.initials: J
authors.lastname: Macias
authors.forename: Wojciech
authors.initials: W
authors.lastname: Marczyński
authors.forename: Ryszard
authors.initials: R
authors.lastname: Sosnowski
authors.forename: Mirosława
authors.initials: M
authors.lastname: Nowak-Misiak
authors.forename: Marian
authors.initials: M
authors.lastname: Siemkowicz
mesh_terms: D000328:Adult; D002114:Calcinosis / Q000175:diagnosis; D015838:Chondromatosis, Synovial / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000601:surgery*; D003937:Diagnosis, Differential; D006801:Humans; D007719:Knee Joint / Q000000981:diagnostic imaging / Q000473:pathology* / Q000601:surgery*; D008297:Male; D011859:Radiography; D013584:Sarcoma, Synovial / Q000175:diagnosis; D013585:Synovitis / Q000175:diagnosis; D014376:Tuberculosis / Q000175:diagnosis