title: The trend of mortality from primary malignant tumors of skin.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000401:mortality; D005260:Female; D006801:Humans; D008297:Male; D008545:Melanoma / Q000401:mortality; D008875:Middle Aged; D012042:Registries; D012737:Sex Factors; D012878:Skin Neoplasms / Q000401:mortality*; D014481:United States