Ruptured popliteal cyst in an adolescent. A difficult diagnosis.
D000293:Adolescent; D002062:Bursitis / Q000175:diagnosis / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007719:Knee Joint / Q000000981:diagnostic imaging; D011859:Radiography; D012422:Rupture, Spontaneous; D013581:Synovial Cyst / Q000175:diagnosis* / Q000000981:diagnostic imaging