结节瘤

例句：

1. 1. The doctor found a small nodule on his finger.
   医生在他的手指上发现了一个小肿块。
2. 2. The tumor was removed successfully after several rounds of chemotherapy.
   经过几次化疗后，肿瘤被成功切除。
3. 3. The patient's condition worsened significantly after the surgery.
   手术后，患者的病情明显恶化。