Primary and secondary lesions
allergologi ad professione dermatitis, patch tests , allergico contact dermatitis irritative contact dermatitis
psoriasis atopic dermatitis dermatite atipica other eczemas herpes infection candidiasis lichen polanus ,
sacoidosis , micobacterial infections tuberculosis, pigmentariy lesion and melanoma .
syphilis, condylomata acuminata precancerous lesion basal cell carcinoma squamous cell carcinoma