الفهرس 
Historical aspect and terminologyOnly 14 pages are availabe for public view
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Abstract
BCC is the most common malignant skin tumour, accounting for more than three fourth of all cases of skin tumours. It is locally malignant tumour, but rarely it may cause local destruction and disfigurement or even metastasizing. It occurs on sun exposed skin in the majority of patients,UVR is considered to be the most frequent factor associated with induction of BCCs.