Abdominal metastasis of a parosteal osteosarcoma of the femur: an unusual cause of large-bowel obstruction.
El Ajmi M, Ksantini R, Chebbi F, Makni A, Rebai W, Daghfous A, Bedioui H, Fteriche F, Jouini M, Kacem M, et al. Acta Chir Belg. 2009 Oct; 109(5):633-4.