Impact of reproductive factors on breast cancer incidence: Pooled analysis of nine cohort studies in Japan

Abstract Prior studies reported the association of reproductive factors with breast cancer (BC), but the evidence is inconsistent. We conducted a pooled analysis of nine cohort studies in Japan to evaluate the impact of six reproductive factors (age at menarche/age at first birth/number of births/ag...

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Main Authors: Taro Takeuchi, Yuri Kitamura, Tomotaka Sobue, Mai Utada, Kotaro Ozasa, Yumi Sugawara, Ichiro Tsuji, Miyuki Hori, Norie Sawada, Shoichiro Tsugane, Yuriko N. Koyanagi, Hidemi Ito, Chaochen Wang, Akiko Tamakoshi, Keiko Wada, Chisato Nagata, Taichi Shimazu, Tetsuya Mizoue, Keitaro Matsuo, Mariko Naito, Keitaro Tanaka, Manami Inoue, for the Research Group for the Development, Evaluation of Cancer Prevention Strategies in Japan
Format: Article
Language:English
Published: Wiley 2021-03-01
Series:Cancer Medicine
Subjects:
Online Access:https://doi.org/10.1002/cam4.3752