# Takeshi Hirayama

> Takeshi Hirayama  was a Japanese cancer epidemiologist and anti-tobacco activist who served as the chief of the epidemiology division at the National Cancer Center 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.

*Japanese epidemiologist and physician (1923-1995)*

**Canonical URL:** https://fame.am/person/takeshi-hirayama

## Identity
- **Profile type:** Doctor ([Wikidata](https://www.wikidata.org/entity/Q39631))
- **Category:** Doctors
- **Country:** Japan
- **Born:** 1923-01-01
- **Died:** 1995-10-26
- **Status:** deceased
- **Gender:** male

## Fame
- **Popularity score:** 39.7 / 100
- **Momentum:** 13.3 / 100  (trend: BREAKOUT)
- **Historical depth:** 5.7 / 100
- **Attention shift:** 73.3 / 100
- **Source confidence:** 35.0 / 100
- **Profile completeness:** 70.0 / 100

## Sources
- [Takeshi Hirayama](https://en.wikipedia.org/wiki/Takeshi_Hirayama)
- [تاكيشي هيراياما](https://ar.wikipedia.org/wiki/%D8%AA%D8%A7%D9%83%D9%8A%D8%B4%D9%8A_%D9%87%D9%8A%D8%B1%D8%A7%D9%8A%D8%A7%D9%85%D8%A7)
- [تاكيشى هيراياما](https://arz.wikipedia.org/wiki/%D8%AA%D8%A7%D9%83%D9%8A%D8%B4%D9%89_%D9%87%D9%8A%D8%B1%D8%A7%D9%8A%D8%A7%D9%85%D8%A7)
- [平山雄](https://zh.wikipedia.org/wiki/%E5%B9%B3%E5%B1%B1%E9%9B%84)
- [Takeshi Hirayama](https://fr.wikipedia.org/wiki/Takeshi_Hirayama)
- [平山雄](https://ja.wikipedia.org/wiki/%E5%B9%B3%E5%B1%B1%E9%9B%84)
- [Wikidata](https://www.wikidata.org/wiki/Q11482563)

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