Malignant melanoma most often develops from
Dysplastic naevus is an irregular proliferation of atypical melanocytes at the basal layer of epidermis Dysplastic naevus has a familial inheritance and carries a 5-10 per cent risk of forming a superficial spreading melanoma. Bailey and Love 26th edition Pg : 591
Dysplastic naevus
Junctional naevus
Intradermal naevus
Blue naevus
General surgery