leptoma

例句：

1. 1. The patient's leptoma was removed successfully.
   患者的肿瘤被成功切除。
2. 2. The leptoma was found to be a rare form of cancer.
   这个瘤被认为是一种罕见的癌症。
3. 3. The leptoma was treated with radiation therapy.
   这个瘤接受了放射治疗。