子宫内膜癌可分两型,Ⅰ型以子宫内膜样癌为代表,Ⅱ型以子宫浆液性乳头状癌为代表。本文旨在阐述Ⅱ型子宫内膜癌的前驱病变及其可能的发生发展模式。子宫浆液性乳头状癌又称子宫内膜浆液性癌,是一种侵袭性子宫内膜癌,预后不良。由于病因不清,人们一直努力试图找出该 Endometrial cancer can be divided into two types, type Ⅰ to endometrial carcinoma as the representative, type Ⅱ to the uterine serous papillary carcinoma as the representative. The purpose of this article is to elucidate the precursor lesions of type II endometrial cancer and their possible patterns of development. Uterine serous papillary carcinoma, also known as endometrial serous carcinoma, is an invasive endometrial cancer, the prognosis is poor. People have been trying hard to find out because of the etiology