title: Heterotopic bone formation in abdominal scars: report of three cases.
mesh_terms: D000005:Abdomen / Q000601:surgery*; D000009:Abdominal Muscles; D000368:Aged; D002921:Cicatrix / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009999:Ossification, Heterotopic / Q000209:etiology* / Q000473:pathology / Q000601:surgery; D011183:Postoperative Complications