Epidemiologic investigation of multiple primary cancer of the upper alimentary and respiratory tracts. I. A retrospective study.
D000367:Age Factors; D000428:Alcohol Drinking; D004522:Educational Status; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007822:Laryngeal Neoplasms / Q000453:epidemiology*; D008297:Male; D009062:Mouth Neoplasms / Q000453:epidemiology*; D009378:Neoplasms, Multiple Primary / Q000453:epidemiology* / Q000209:etiology / Q000532:radiotherapy; D010157:Palatal Neoplasms / Q000453:epidemiology*; D010610:Pharyngeal Neoplasms / Q000453:epidemiology*; D044469:Racial Groups; D011878:Radiotherapy / Q000009:adverse effects; D012067:Religion; D012737:Sex Factors; D012907:Smoking / Q000150:complications*; D014062:Tongue Neoplasms / Q000453:epidemiology*; D014067:Tonsillar Neoplasms / Q000453:epidemiology*