Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector4835310.17816/kazmj48353MiscellaneousА. I. Menshikov. Primary melanosarcoma of the rectum. "Surgery", 1904, No. 891107190447-84074072110202021102020Copyright © 2020, Board E.2020<p>Localization of melano-sarcoma in the rectum is primary in 2-3% of all melanosarcoma. Among the malignant HOBOJ formations, recti melanosarcoma also takes place.</p>Kazan Medical archiveКазанский медицинский архив