癌肉瘤（英语：Carcinosarcoma），是一类恶性肿瘤，混合着上皮组织癌症和肉瘤（骨、软骨和脂肪）。

其主要的类型包括有肺部癌肉瘤和子宫肉瘤。

• 腺肉瘤
• 子宫腺肉瘤

Carcinosarcomas are malignant tumors that consist of a mixture of carcinoma (or epithelial cancer) and sarcoma (or mesenchymal/connective tissue cancer). Carcinosarcomas are rare tumors, and can arise in diverse organs, such as the skin, salivary glands, lungs, the esophagus, pancreas, colon, uterus and ovaries.