Blue nevushttps://en.wikipedia.org/wiki/Blue_nevus
Blue nevus species est nevus coloratus, typice unus nodulus bene demarcatus caeruleus vel niger. Color caeruleus nevi causatur ex cellulis pigmentariis in cute profunde.

Fit interdum biopsy vel tota laesio chirurgica. Exitus clinicus plerumque bonus est et casuum mutationis carcinomati similis est. Differentialis diagnosis includit dermatofibroma et melanoma.

☆ In anno 2022 Stiftung Warentest ex Germania provenit, satisfactio consumptoria cum ModelDerm paulo minus fuit quam cum consultationibus telemedicinis solutis.
  • Quia cellulae nevus penitus praesentes sunt, caeruleum videtur.
  • Exemplum atypicum Blue nevus figuram symmetriam plerumque habet. Cellula basalis carcinoma et melanoma in talibus debent distingui
References Blue Nevus 31747181 
NIH
Blue nevus refertur ad globom cutis incrementorum melanocytarum ex nimio incremento, qui caerulei ad nigras labefecit in capite, brachiis vel clunibus apparens. Solent una et acquisita, sed etiam a nativitate adesse et in pluribus locis fieri possunt. Hae laesiones, saepe falluntur in incrementis pigmentatis veluti melanomatis obscurioribus, typice apparent in cute, brachiis, dorsis inferioribus, vel clunibus.
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.