医生说他背上的红色小点是血管瘤，不需要治疗。

The doctor said the small red spot on his back was an ___angioma and didn't require treatment.

医生在她的皮肤上发现了几个小的血管瘤，建议定期检查。

The doctor found several small ___angiomas on her skin and recommended regular check-ups.