[Difficulties in the clinical and morphological diagnosis of melanoblastomas of the rectum].
D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008545:Melanoma / Q000175:diagnosis* / Q000473:pathology; D008875:Middle Aged; D012004:Rectal Neoplasms / Q000175:diagnosis* / Q000473:pathology
O trudnostiakh klinicheskoĭ i morfologicheskoĭ diagnostiki melanoblastom priamoĭ kishki