Blue nevus - Biru Nevus https://en.wikipedia.org/wiki/Blue_nevus
Biru Nevus (Blue nevus) mangrupikeun jinis nevus anu warnana, biasana mangrupikeun nodul biru atanapi hideung. Warna biru nevus disababkeun ku sél pigmén anu jero dina kulit.

A biopsy kadang dipigawé, atawa sakabeh lesion dicabut surgically. Hasil klinis umumna saé sareng aya kamungkinan leutik pikeun transformasi kanker. Diagnosis diferensial kalebet dermatofibroma sareng melanoma.

Inpo leuwih ― Urang sundan
References Blue Nevus 31747181 
NIH
Blue nevus nujul kana sakumpulan tumuwuhna kulit disababkeun ku tumuwuhna kaleuleuwihan melanocytes, muncul salaku nodul biru (blue nodule) nepi ka hideung dina sirah, leungeun, atawa imbit. Aranjeunna biasana tunggal jeung kaala, tapi ogé bisa hadir ti kalahiran sarta lumangsung dina sababaraha wewengkon. Lesi ieu, mindeng salah kaprah pikeun tumuwuh pigmén darker kawas melanoma, ilaharna mucunghul bulao dina kulit sirah, leungeun, handap deui, atawa imbit.
The term blue nevus describes a group of skin lesions characterized by dermal proliferation of melanocytes presenting as blue to black nodules on the head, extremities, or buttocks. In most cases, they are acquired and present as a solitary lesion but may also be congenital and appear at multiple sites. Blue nevi are melanotic dermal lesions that commonly presents as a blue nodule on the scalp, extremities, sacrococcygeal region, or buttocks. Its characteristic blue to black hue is frequently confused with other darker pigmented lesions, including malignant melanoma.