PEDIATRIC SCALP Lesions

5 yr old female child complain of pain and itching on head. on examination following lesion are found of her head. there 2 nodular wart like lesion are found . i am confused to diagnosis this lesion. is it nodular melonama? if not, please help me to diagnosis the lesion.

46YOF, had some skin lightening done a few years ago, more recently hair straightening. Noted this itchy lesion in the ear for more than a year now. It is not clear whether it is actually enlarging as she can obviously not see it. What could be diagnosis? Would you biopsy?

Male, aged 45 yrs. Rash appeared more than 1year only this area. Mild itching without discharge. Rash disappear after Allopathic oint but I don't know type of oint. he was used. please diagnosed the case.........

A 50 yr old man came with these lesions on his scalp. Total duration was 2 years. Initially started as few papules but later spread to invoke a larger area and also to the dorsum of the right hand. Usually asymptomatic but rarely itchy. No similar lesions elsewhere. Diagnosis and management?

A 26yr male pt having these type of lessons on his scalp nearly 10 in numbers since 4months no h/o ithcing but it ll get dry and while scaling ll com out plz dx and rx