nodules of spermatic cord

例句：

1. 1.The doctor found a nodule on his arm.
   医生在他的手臂上发现了一个结节。
2. 2. The tumor grew rapidly and required immediate treatment.
   肿瘤迅速生长，需要立即治疗。
3. 3.The nodules were removed surgically to prevent infection.
   为了预防感染，外科手术移除了这些结节。