mucoepidermoid carcinoma of salivary gland

例句：

1. 1. This rare cancer hasbeen linked to a genetic mutation in thepatient's family history.
   这种罕见的癌症与患者的家族病史中的遗传突变有关。
2. 2. Thepatient underwent surgery and radiation therapy to treatthe tumor.
   患者接受了手术和放疗治疗肿瘤。
3. 3.Researchers are studying the molecular mechanisms thatmay contribute to the development of this typeof cancer.
   研究人员正在研究可能促进这种癌症发展的分子机制。