nephroma

例句：

1. 1. He was diagnosed with a renal carcinoma and underwent surgery.
   他被诊断出患有肾癌，并接受了手术。
2. 2.The patient's family is anxious about the diagnosis of renal carcinoma.
   患者的家人对肾癌的诊断感到焦虑。
3. 3.Researchers are studying the genetic factors that contribute to the development of renal carcinoma.
   研究人员正在研究导致肾癌发展的遗传因素。