Kodama, M Relation between the hormonal and epidemiological aspects of esophageal cancer in Japan. [electronic resource] - Anticancer research - 1671-81 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0250-7005 Subjects--Topical Terms: AdultAgedAged, 80 and overBiomarkers, Tumor--urineCholesterol--metabolismDemographyElectron TransportEsophageal Neoplasms--epidemiologyFemaleHormones--urineHumansJapan--epidemiologyMaleMicrosomes--metabolismMiddle AgedMitochondria--metabolismPregnancyReproductionRisk FactorsSex CharacteristicsSteroids--urineStomach Neoplasms--epidemiology