lipoma

例句：

1. 1. The doctor diagnosed him with a lipoma on his neck.
   医生在他的脖子上诊断出他患有脂肪瘤。
2. 2.Lipomas are benign tumors that can grow slowly and cause no pain.
   脂肪瘤是良性肿瘤，可以缓慢生长且不会引起疼痛。
3. 3. Lipomas are often found in the skin but can also occur in other parts of the body.
   脂肪瘤通常在皮肤中发现，但也可能出现在其他身体部位。