carcinosarcoma

例句：

1. 1. The patient had a carcinosarcoma that was difficult to treat.
   这位病人患有一种难以治疗的癌肉瘤。
2. 2.The doctor found the cancerous tissue in the patient's body.
   医生在病人体内发现了癌肉瘤组织。
3. 3. The treatment for this type of cancer is complex and requires specialized knowledge.
   这种癌症的治疗过程复杂且需要专业知识。