title: Disseminated superficial actinic porokeratosis with hyperkeratotic lesions.
abstract: A patient with disseminated superficial actinic porokeratosis (DSAP) presented with unusual exudative hyperkeratotic plaques in addition to lesions more typical of the disease. The plaques were unresponsive to various systemic antibiotics, but responded dramatically to systemic corticosteroid therapy.
mesh_terms: D000368:Aged; D001706:Biopsy; D006801:Humans; D007642:Keratosis / Q000188:drug therapy / Q000209:etiology* / Q000235:genetics / Q000473:pathology; D008297:Male; D011241:Prednisone / Q000627:therapeutic use; D012867:Skin / Q000473:pathology; D013472:Sunlight / Q000009:adverse effects*
chemical_list: D011241:Prednisone