noun
angioma; hemangioma
Medical term for a benign tumor formed by a collection of blood vessels. Commonly referred to as a 'hemangioma' in English.
赤ちゃんの顔に血管腫が見つかった。
A hemangioma was found on the baby's face.
血管腫は通常、自然に消えることが多い。
Hemangiomas often disappear naturally.