title: Skin cancer developing in xeroderma pigmentosum patient relaxing sunlight avoidance.
mesh_terms: D000328:Adult; D002280:Basal Cell Carcinoma / Q000209:etiology*; D004200:Diseases in Twins; D006801:Humans; D008545:Melanoma / Q000209:etiology*; D012878:Skin Neoplasms / Q000209:etiology*; D013472:Sunlight; D014983:Xeroderma Pigmentosum / Q000150:complications* / Q000235:genetics