title: [Multiple trichoepithelioma with variable evolution of its lesions (malignancy and spontaneous remission)].
abstract: A case of Multiple Trichoepithelioma with extensive skin involvement without familial history is reported. Some of the lesions showed spontaneous remission over the years, and in two, the microscopcal examination, demonstrated malignant changes (Basal cell Epithelioma).
mesh_terms: D000368:Aged; D005260:Female; D006801:Humans; D009365:Neoplasm Regression, Spontaneous; D009378:Neoplasms, Multiple Primary / Q000473:pathology*; D012878:Skin Neoplasms / Q000473:pathology*
vernacular_title: Tricoepitelioma múltiple con variable evolución de sus lesiones. (Malignización y regresión espontánea).