title: [Nodular cystic acne: excessive granulation tissue caused by isotretinoin].
abstract: A case of excess granulation tissues in a patient treated with isotretinoin by a severe cystic acne is reported. Other cases described in the literature are reviewed.
mesh_terms: D000152:Acne Vulgaris / Q000188:drug therapy* / Q000473:pathology; D000293:Adolescent; D006097:Granulation Tissue / Q000473:pathology; D006099:Granuloma / Q000139:chemically induced*; D006801:Humans; D015474:Isotretinoin; D008297:Male; D012871:Skin Diseases / Q000139:chemically induced*; D014212:Tretinoin / Q000009:adverse effects*
chemical_list: D014212:Tretinoin; D015474:Isotretinoin
vernacular_title: Acné nódulo-quístico: excesivo tejido de granulación por la isotretinoína.