senile spot on the back of hand

We often say that the age spot scientific name seborrheic keratosis, also known as senile warts, is the most common benign epidermal proliferative tumor in the elderly, may be related to sun exposure, chronic inflammation stimulation. The disease occurs in the face, back, chest and other parts, yellow or light brown flat papules, round or oval, clear boundaries, granular surface, skin lesions gradually increased, difficult to subside. Malignant rarely. Can be diagnosed by biopsy histopathology. Treatment, generally do not need treatment, if necessary, through freezing, laser, surgery and other ways of treatment.