Synovial cyst of the hip causing iliac vein and femoral nerve compression.
D000368:Aged; D001172:Arthritis, Rheumatoid / Q000150:complications; D003251:Constriction, Pathologic; D005260:Female; D005267:Femoral Nerve; D006801:Humans; D007084:Iliac Vein / Q000473:pathology*; D009408:Nerve Compression Syndromes / Q000209:etiology*; D011151:Popliteal Cyst / Q000150:complications*; D013581:Synovial Cyst / Q000150:complications*