The concept of differentiation is demonstrated by this small adenomatous polyp of the colon. 通过图示的结肠息肉状小腺瘤可以明确分化的概念。
A microscopic comparison of normal colonic mucosa on the left and that of an adenomatous polyp on the right is seen here. 图示的是显微镜下所见的形态学变化,在左侧为正常的结肠黏膜,右侧为息肉状腺瘤的镜下形态学改变。
Objective To investigate the characteristics of adenomatous polyp with malignant transformation, the indications for local resection, and the advantages of local resection by kraske's operation with posterior approach. 目的探讨腺瘤性恶变的特点,局部切除术手术指征,Kraske后入路局部切除术的优缺点。