Finally there are transitional cell tumors which are also called Brenner tumors, named after the german pathologist, Fritz Brenner who first discovered them.

最后是移行细胞肿瘤，也被称作布伦内罗氏瘤，是以它的发现者、德国病理学家Fritz Brenner命名的。

Serous and mucinous tumors arise from epithelial cells that line the outside of ovaries, whereas even though the tumors are found in the epithelium, the endometrioid and transitional cell tumors arise from other cell types.

浆液性和黏液性肿瘤是由卵巢外侧上皮细胞癌变引起的，而虽然这两种癌症都来自上皮的癌变，内膜样和移行性肿瘤却来自其他类型的细胞。