Keratoacanthoma was initially scripted by Hutchison in 1889 and is cogitated as a squamo- proliferative lesion of obscure aetiology which predominantly occurs on sun- exposed skin and infrequently on the mucocutaneous junction. Keratoacanthoma denotes a nomenclature of a self healing carcinoma, molluscum sebaceum, molluscum pseudocarcinomatosum, self healing primary squamous cellcarcinoma, tumour like keratosis and idiopathic cutaneous pseudoepitheliomatous...