lymphangioma

例句：

1. 1. The patient was diagnosed with a rare form of lymphoma.
   这名患者被诊断出患有一种罕见的淋巴瘤。
2. 2. The researcher found that the treatment for lymphoma had not been effective yet.
   研究者发现，治疗淋巴瘤的方法尚未有效。
3. 3. The doctor advised the patient to undergo regular check-ups and follow up care for his lymphoma.
   医生建议病人定期进行体检和对淋巴瘤的后续护理。