sarcoma of kidney

例句：

1. 1. He was diagnosed with a sarcoma of the kidney and required immediate surgery.
   他被诊断出患有肾脏肿瘤，需要立即进行手术。
2. 2. The patient's condition worsened after undergoing treatment for a sarcoma of the kidney.
   患者在接受肾脏肿瘤治疗后病情恶化。
3. 3. Sarcoma of the kidney is a rare but serious form of cancer that can be life-threatening.
   肾脏肿瘤是一种罕见的但严重的癌症形式，可能危及生命。