sarcocarcinoma

例句：

1. 1.Sarcocarcinoma is a rare form of cancer that affects the muscles and connective tissues.
   肉瘤癌是一种罕见的癌症，影响肌肉和结缔组织。
2. 2.The patient was diagnosed with sarcocarcinoma, which requires aggressive treatment.
   患者被诊断出患有肉瘤癌，需要积极的治疗。
3. 3. Sarcocarcinoma is often associated with chronic inflammation, such as in the case of rheumatoid arthritis.
   肉瘤癌通常与慢性炎症有关，如类风湿性关节炎。