Blue nevushttps://en.wikipedia.org/wiki/Blue_nevus
Blue nevus imhando yeruvara rwe nevus, kazhinji inoratidza bhuruu kana dema nodule. Ruvara rwebhuruu rwe nevus runokonzerwa nemasero epigmentari ari mukati meganda.

Biopsy dzimwe nguva inoitwa, kana ronda rose rino vhiyiwa. Mhedzisiro yekiriniki kazhinji yakanaka uye mukana wekuchinja kwegomarara mudiki. Kuongororwa kunosiyana kunosanganisira dermatofibroma uye melanoma.

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  • Nekuti masero e nevus aripo zvakadzika, anoratidza ruvara sebhuruu.
  • Atypical muenzaniso — Blue nevus kazhinji iine chimiro chakafanana. Basal cell carcinoma uye melanoma zvinofanira kusiyaniswa mumamiriro ezvinhu akadaro.
References Blue Nevus 31747181 
NIH
Blue nevus inoreva boka rekukura kweganda kunokonzerwa nekukura kwakanyanya kwema melanocytes, ichiratidza ruvara rwebhuruu kusvika kumapundu matema pamisoro, maoko, kana magaro. Kazhinji, anowanikwa asina kurwadziwa uye anowanikwa zvisina kusvibiswa, asi anogona zvakare kuva echizvarwa uye kuoneka munzvimbo dzakasiyana. Maronda aya, anowanzofungidzirwa se melanoma, anowanzoonekwa seruvara rwebhuruu paganda remusoro, maoko, kumashure, kana mudumbu.
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.