71 yr male, pigmented polypoid mass over scapula, previously diagnosed as nevus.

59 yr/F chronic ulcerative skin lesion on medial aspect of left leg.

Help in the diagnosis and management of the skin lesions.

60 yr F lesion for last 4yrs slow growing with mild itching occasionally. dx n rx plz

A62 yrs old man came with complaints of pain ,ooze, itching, redness of eye without Fever after applying some nature medicines for clearing of Black mole 1week back.,, unfortunately developed following clinical picture...this block mole present in for past 2years,,, treatment history unavailable, kindly suggest me DX & Rx