title: Multiple primary malignant neoplasms: historical perspectives.
mesh_terms: D005260:Female; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D008297:Male; D009378:Neoplasms, Multiple Primary / Q000145:classification / Q000209:etiology / Q000266:history*; D009928:Organ Specificity; D012042:Registries; D014481:United States