Halo nevus - 暈痣
relevance score : -100.0%
References7歲女孩的額頭上有一個黑色胎記，過去三個月內，胎記周圍出現了一圈白色環。
A 7-year-old girl presented with a blackish birthmark on her forehead, which had gotten a white ring around it over the past three months.
A 7-year-old girl presented with a blackish birthmark on her forehead, which had gotten a white ring around it over the past three months.
雖然暈痣 (halo nevus) 在大多數情況下是良性的，但仍需定期觀察病變。如果病灶外觀有任何變化或伴隨疼痛，應立即諮詢醫師，以排除黑色素瘤的可能性。
據估計，暈痣 (halo nevus) 約出現在 1% 的一般人群中，且在白斑、惡性黑色素瘤或特納氏症患者中較為常見。發病高峰通常在青少年期。