cancerous precaution

例句：

1. 1. The patient had a cancerous growth on his neck.
   病人脖子上有一个癌性生长。
2. 2. Cancer is a disease that affects many parts of the body.
   癌症是一种影响许多身体部位的疾病。
3. 3. The doctor performed surgery to remove the cancerous tumor.
   医生进行了手术来切除这个癌性肿瘤。