Melanonychiahttps://en.wikipedia.org/wiki/Melanonychia
Ko te Melanonychia he pango pango, parauri ranei o te pereti whao noa, a tera pea he kitenga noa i runga i nga mati maha o nga tangata o Afro-Caribbeans.

Ko te roopu whanui, hohonu hohonu me nga raina korikori me te toronga whakapuranga ki runga i nga kopa periungual he tohu mo te melanoma.

☆ I te 2022 Stiftung Warentest hua mai i Tiamana, he iti noa iho te pai o nga kaihoko ki a ModelDerm i nga korero mo te waea rongoa utu.
  • Ka kitea nga rarangi maha rereke. Ko te nuinga o te Melanonychia he pai, engari mena he maha nga raina kopikopiko i tenei taumata, ka whakaarohia he koiora.
  • Muehrcke's lines
  • Brown banding
References Melanonychia: Etiology, Diagnosis, and Treatment 32055501 
NIH
He maha nga turoro e pa ana ki te mate melanonychia, na te mea ka puta he pango parauri-pango o te pereti whao. He take maha mo te paheketanga o nga whao, me nga take mai i te ngawari ki te tino kino, penei i te melanomas. Ko te melanonychia rite ki te roopu roa ka puta mai i nga momo ahuatanga o te rohe, o te punaha ranei.
Melanonychia is a very worrisome entity for most patients. It is characterized by brownish black discoloration of nail plate and is a common cause of nail plate pigmentation. The aetiology of melanonychia ranges from more common benign causes to less common invasive and in situ melanomas. Melanonychia especially in a longitudinal band form can be due to both local and systemic causes.
 Melanonychia – Clues for a Correct Diagnosis 32064201 
NIH
Melanonychia represents a brown to black discoloration of the nail plate that may be induced by benign or malignant causes. Two main mechanisms are involved in the appearance of melanonychias, i.e., melanocytic activation and melanocytic hyperplasia.