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目的探讨大肠类癌的临床病理特征,以减少大肠类癌的漏诊和误诊。方法分析20例大肠类癌患者临床病理资料。结果 5例息肉样肿瘤直径>1.2cm,表面糜烂,其中1例表面有溃疡出血倾向;其余15例均为直径<1.0cm的息肉样肿瘤,表面光滑,质地韧,色泽淡。结论肠镜是发现大肠类癌的最有效方法,大肠类癌恶性程度低,早期治疗预后较好。
Objective To investigate the clinicopathological features of colorectal carcinoid in order to reduce the misdiagnosis and missed diagnosis of colorectal carcinoid. Methods The clinicopathological data of 20 patients with colorectal carcinomas were analyzed. Results Five cases of polypoid tumors were> 1.2 cm in diameter and had surface erosion. One case had ulceration bleeding on the surface. The other 15 cases were polypoid tumors with diameter <1.0 cm. The surface was smooth, tough, and light in color. Conclusions Colonoscopy is the most effective method to detect carcinoid of large intestine. Colorectal carcinoid tumors have a low degree of malignancy and good early prognosis.