title: Case report 174: "Cottonballoma" of femur (due to retained surgical sponge with foreign body giant cell reaction).
mesh_terms: D003937:Diagnosis, Differential; D005269:Femur / Q000000981:diagnostic imaging*; D005549:Foreign-Body Reaction / Q000000981:diagnostic imaging*; D003368:Gossypium; D006101:Granuloma, Giant Cell / Q000000981:diagnostic imaging / Q000209:etiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography