mixed cell sarcoma

例句：

1. 1. The patient was diagnosed with a mixed cell sarcoma and underwent aggressive treatment.
   患者被诊断为混合细胞肉瘤，并接受了积极的治疗。
2. 2.This type of cancer is rare but can be difficult to treat due to its mixed cell nature.
   这种癌症罕见，但由于其混合细胞特性，治疗起来可能很困难。
3. 3. Mixed cell sarcomas are often found in the bones and joints, where they can cause significant pain and mobility issues.
   混合细胞肉瘤通常发现在骨骼和关节中，它们可以引起严重的疼痛和活动受限。