The stretched psoas- a sign of pelvic disease.
D000328:Adult; D000368:Aged; D001859:Bone Neoplasms / Q000000981:diagnostic imaging; D002081:Buttocks; D006801:Humans; D007085:Ilium; D008067:Lipoma / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D009132:Muscles / Q000000981:diagnostic imaging*; D010388:Pelvis / Q000000981:diagnostic imaging*; D012512:Sarcoma, Ewing / Q000000981:diagnostic imaging; D014057:Tomography, X-Ray Computed