1 浆液性交界性卵巢肿瘤的病理特点 浆液性交界性卵巢肿瘤占全部卵巢肿瘤的10％～16％;平均发病年龄较浆液性囊腺瘤略高,发病年龄高峰为45～50岁;累及双侧卵巢的机会较浆液性囊腺瘤多,体积较大,良性乳头外生和腹膜种植,乳头增生较致密,分支细,但不脆。镜下特点为在无间质浸润的前提下,上皮增生不超过3层,细胞呈 Pathological features of a serous borderline ovarian tumors serous borderline ovarian tumors account for 10% to 16% of all ovarian tumors; the average age of onset is slightly higher than that of serous cystadenocarcinoma, the peak age of onset is 45 to 50 years of age; Ovarian side of the chance of serous cystadenoma more, larger, benign papilla and peritoneal implantation, papillary hyperplasia more dense, fine branches, but not brittle. Microscopic features of stromal infiltration in the absence of the premise, epithelial hyperplasia no more than 3 layers, the cells were