Keratoacanthoma is a benign lesion usually presenting as a solitary, dome shaped nodule with a central crater filled with keratin.It frequently occurs MAGNESIUM + GABA on the sun exposed areas of the skin.Keratoacanthoma can be difficult to differentiate from oral squamous cell carcinoma both clinically Inflammatory Support and microscopically.
A case of keratoacanthoma involving the upper lip in a 51-year-old male is reported presenting as an exophytic growth that resolved after excisional biopsy.