Takeshi Hirayama

Takeshi Hirayama
平山 雄
Born(1923-01-01)January 1, 1923
DiedOctober 26, 1995(1995-10-26) (aged 72)
EducationKyoto University
Johns Hopkins University
Scientific career
InstitutionsNational Institute of Hygiene
National Cancer Center [ja]

Takeshi Hirayama (平山 雄, Hirayama Takeshi, January 1, 1923 – October 26, 1995) was a Japanese cancer epidemiologist and anti-tobacco activist who served as the chief of the epidemiology division at the National Cancer Center [ja] in Tokyo from 1965 until 1985. He has been credited with publishing the first study linking passive smoking to lung cancer, and also conducted research on the relationship between certain dietary factors and cancer.