Multiple primary malignant neoplasms.
D000328:Adult; D000367:Age Factors; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009378:Neoplasms, Multiple Primary / Q000175:diagnosis / Q000453:epidemiology*; D009928:Organ Specificity; D012737:Sex Factors; D014903:West Virginia