renal lipoma

例句：

1. 1. The patient was diagnosed with arenal lipoma and underwent surgery to removeit.
   患者被诊断出患有肾脂肪瘤，并接受了手术以移除它。
2. 2. Renal lipomas are rare tumors thatcan cause significant pain and discomfort.
   肾脂肪瘤是一种罕见的肿瘤，可以引起严重的疼痛和不适。
3. 3. The treatment for renal lipomasoften involves surgical removal or radiotherapy.
   治疗肾脂肪瘤通常涉及外科切除或放疗。