<prompt> Potato tumor due toHypertrophy of sweat glands of noseHypertrophy of sebaceous glands of noseHypotrophy of sweat glands of noseAll of the above  <response>: Rhinophyma Potato tumor is large, bulb-shaped, red-coloured ruddy nose.It is a slow-growing benign tumor due to hypertrophy of the sebaceous glands.The cause of rhinophyma is unknown, though it is thought to be a severe form of acne rosacea.Rhinophyma was once thought to be caused by heavy alcohol consumption, but this is not the case.Rhinophyma occurs equally in those who do not drink at all and those who drink large quantities of alcohol.It mostly affects men past middle age. The redpink colour of the tumor is due to engorgement of superficial vessels.Treatment - Surgery to reshape the nose is the best-known treatment for rhinophyma. Surgery may be done with a laser carbon dioxide laser, scalpel sharp knife or a rotating brush dermabrasion and the area is allowed to re-epithelialize.Sometimes, tumor is completely excised and the raw area is skin-grafted. 