heteroplastic tissue tumor of kidney

例句：

1. 1.The patient's kidney was found to have a heteroplastic tissue tumor.
   患者的肾脏被发现有异位组织肿瘤。
2. 2.This is the first time we have seen such a heteroplastic tissue tumor in our laboratory.
   这是我们实验室首次观察到如此异位组织肿瘤。
3. 3. Heteroplastic tissue tumors are rare but can be life-threatening if not treated promptly.
   异位组织肿瘤罕见，但若不及时治疗可能会危及生命。