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Kaoru Hirose

Publications -  126
Citations -  9037

Kaoru Hirose is an academic researcher. The author has contributed to research in topics: Cancer & Odds ratio. The author has an hindex of 53, co-authored 126 publications receiving 8345 citations.

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Alcohol, tobacco and breast cancer - Collaborative reanalysis of individual data from 53 epidemiological studies, including 58 515 women with breast cancer and 95 067 women without the disease

Nobuyuki Hamajima, +219 more
TL;DR: In conclusion, smoking has little or no independent effect on the risk of developing breast cancer; the effect of alcohol on breast cancer needs to be interpreted in the context of its beneficial effects, in moderation, on cardiovascular disease and its harmful effects on cirrhosis.
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Menarche, menopause, and breast cancer risk: Individual participant meta-analysis, including 118 964 women with breast cancer from 117 epidemiological studies

Nobuyuki Hamajima, +292 more
- 01 Nov 2012 - 
TL;DR: The effects of menarche and menopause on breast cancer risk might not be acting merely by lengthening women's total number of reproductive years, and endogenous ovarian hormones are more relevant for oestrogen receptor-positive disease than for ostrogens receptor-negative disease and for lobular than for ductal tumours.
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Type and timing of menopausal hormone therapy and breast cancer risk: individual participant meta-analysis of the worldwide epidemiological evidence

Nobuyuki Hamajima, +294 more
- 29 Aug 2019 - 
TL;DR: Every MHT type, except vaginal oestrogens, was associated with excess breast cancer risks, which increased steadily with duration of use and were greater for oestrogen-progestagen than oest estrogen-only preparations; among current users, these excess risks were definite even during years 1–4.
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A Large‐scale, Hospital‐based Case‐Control Study of Risk Factors of Breast Cancer According to Menopausal Status

TL;DR: Large‐scale, hospital‐based case‐control study to evaluate differences and similarities in the risk factors of female breast cancer according to menopausal status found a protective effect of physical activity against breast cancer was observed among both pre‐ and post‐menopausal women.
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Tea and coffee consumption and the risk of digestive tract cancers: data from a comparative case-referent study in Japan.

TL;DR: The results suggest the potential for protective effect against site-specific digestive tract cancer by consumption of green tea and coffee, although most associations are limited only to the upper category of intake and have no clear explanation for site- specificity.