直肠类癌１０例报告俞士梅１方力峥２类癌是一种较罕见的、生长缓慢的肿瘤，具有恶变倾向，原发肿瘤常发生在胃肠道，起源于粘膜腺体腺管的Ｋｕｌｔｓｏｈｉｔｚｋｙ细胞。恶变类癌可转移到肝脏，使血液中血清素等物质增多，临床表现有皮肤潮红、腹泻、腹痛、哮喘和心瓣膜... Report of 10 cases of rectal carcinoid tumors Yu Shimei1 Fang Lijun2 The type 2 cancer is a rare, slow-growing tumor with a malignant tendency. The primary tumors often occur in the gastrointestinal tract and originate from the Kultsohitzky cells of the glandular ducts of the mucous membranes. Malignant carcinoid can metastasize to the liver, increase the blood serotonin and other substances, clinical manifestations of skin flushing, diarrhea, abdominal pain, asthma and heart valves ...