MODEL RELEASED. Keratoacanthoma on the skin of a 75-year-old woman. This is a harmless,hard nodule that appears on the skin,most commonly on the face or arm of elderly people. The nodule may grow to up to 2 centimetres in diameter over about 8 weeks before gradually disappearing. However,the unsightly nodule is often surgically removed. The cause of keratoacanthoma is unknown,although exposure to sunlight appears to be a factor | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Marazzi, Dr. P. |
Taille de l’image : | 4574 px × 3079 px |
Model Release : | Disponible |
Property Release : | Non requis |
Restrictions : |
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