Blue nevus - Nevus Blu https://en.wikipedia.org/wiki/Blue_nevus
Nevus Blu (Blue nevus) huwa tip ta' nevus ikkulurit, tipikament nodulu wieħed blu jew iswed demarkat tajjeb. Il-kulur blu tan-nevus huwa kkawżat billi ċ-ċelloli pigmentari jkunu fil-fond fil-ġilda.

Xi drabi ssir bijopsija, jew il-leżjoni kollha titneħħa kirurġikament. Il-proġnostiku ġeneralment tajjeb u hemm ċans żgħir ta' trasformazzjoni tal-kanċer. Dijanjosi differenzjali tinkludi dermatofibroma u melanoma.

Iktar informazzjoni ― Malti
References Blue Nevus 31747181 
NIH
Blue nevus tirreferi għal grupp ta 'tkabbiriet tal-ġilda kkawżati mit-tkabbir eċċessiv ta' melanoċiti, li jidhru bħala ħotob blu għal iswed fuq ir-ras, id-dirgħajn, jew il-warrani. Normalment huma waħedhom u akkwistati, iżda jistgħu wkoll ikunu preżenti mit-twelid u jseħħu f'diversi żoni. Dawn il-leżjonijiet, ħafna drabi żbaljati għal tkabbir pigmentat aktar skur bħall-melanoma, tipikament jidhru blu fuq il-qorriegħa, id-dirgħajn, t'isfel tad-dahar, jew il-warrani.
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.