The malignant type of serous tumors are called serous cystadenocarcinomas, and malignant mucinous tumors are called mucinous cystadenocarcinomas.

恶性浆液性肿瘤被称为浆液性囊腺癌，而恶性黏液性肿瘤也称黏液性囊腺癌。

An interesting feature of serous cystadenocarcinomas is that they often contain psammoma bodies which are plaques with calcium and cellular debris.

浆液性囊腺癌的一个有趣的特点是它们通常还包含沙粒体；沙粒体是含有钙和细胞碎片的斑块。