lymphangoncus

例句：

1. 1.He had a lymphangioma on his neck that was causing him discomfort.
   他的脖子上有一个淋巴管囊肿，这让他感到不舒服。
2. 2. The doctors performed surgery to remove the lymphangioma from her arm.
   医生们为她手臂上的淋巴管囊肿进行了手术。
3. 3.Lymphangiomas are benign tumors that can occur in any part of the body.
   淋巴管囊肿是一种良性肿瘤，可以在身体的任何部位发生。