nodosity

例句：

1. 1. The patient had a nodule on his neck that was causing him discomfort.
   病人脖子上有个结节，让他感到不舒服。
2. 2.The doctor removed the nodule and found it to be cancerous.
   医生取出了那个结节，发现它是癌症的。
3. 3. The nodule grew larger over time, eventually becoming painful.
   这个结节随着时间的推移变大，最终变得疼痛。