title: A case of acantholytic squamous cell carcinoma derived from the acantholytic type of solar keratosis.
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D002294:Carcinoma, Squamous Cell / Q000209:etiology* / Q000473:pathology; D005260:Female; D006801:Humans; D007642:Keratosis / Q000150:complications* / Q000209:etiology; D012878:Skin Neoplasms / Q000209:etiology* / Q000473:pathology; D013472:Sunlight / Q000009:adverse effects