fibroma xanthoma

例句：

1. 1.This patient has a fibroma in the left breast that needs to be removed surgically.
   这位患者左乳房有一个需要手术切除的纤维瘤。
2. 2. The xanthoma was found on his neck and led to further investigations.
   他在脖子上发现了黄瘤，这导致了进一步的调查。
3. 3. Fibromas and xanthomas are common skin conditions that can lead to scarring if not treated properly.
   纤维瘤和黄瘤是常见的皮肤疾病，如果不妥善治疗，可能会导致疤痕形成。