adenoma of kidney

例句：

1. 1.The doctor found a small adenomain her thyroid gland.
   医生在她的甲状腺中发现了一个小腺瘤。
2. 2. Adenomas are oftenfound in the kidneys,and they can cause pain and swelling.
   腺瘤通常在肾脏中被发现，它们可以引起疼痛和肿胀。
3. 3. Adenomas are usually benign,but some can become malignant andspread to other parts of the body.
   腺瘤通常是良性的，但有些可以变成恶性并扩散到身体的其他部位。