title: [Malignant nonepithelial tumors of the rectum].
abstract: Nonepithelial malignancies of the rectum are extremely rare making up 0.34% of all rectal neoplasms only. Clinical course, diagnosis and treatment of 8 patients with rectal sarcoma are described. Electron microscopy is helpful in differentiating between various types of sarcoma.
authors.forename: V I
authors.initials: VI
authors.lastname: Knysh
authors.forename: Iu M
authors.initials: IuM
authors.lastname: Timofeev
authors.forename: A G
authors.initials: AG
authors.lastname: Perevoshchikov
authors.forename: V L
authors.initials: VL
authors.lastname: Cherkes
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007890:Leiomyosarcoma / Q000175:diagnosis* / Q000648:ultrastructure; D008297:Male; D008854:Microscopy, Electron; D008875:Middle Aged; D009442:Neurilemmoma / Q000175:diagnosis* / Q000648:ultrastructure; D012004:Rectal Neoplasms / Q000175:diagnosis* / Q000648:ultrastructure; D012007:Rectum / Q000648:ultrastructure; D012208:Rhabdomyosarcoma / Q000175:diagnosis* / Q000648:ultrastructure
vernacular_title: Neépitelial'nye zlokachestvennye opukholi priamoĭ kishki.