A case-control study of lung cancer in nonsmoking women.

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Abstract
SHIMIZU, H., MORISHITA, M., MIZUNO, K., MASUDA, T., OGURA, Y., SANTO, M., NISHIMURA, M., KUNISHIMA, K., KARASAWA, K., NISHIWAKI, K., YAMAMOTO, M., HISAMICHI, S. and TOMINAGA, S. A Case-Control Study of Lung Cancer in Nonsmoking Women. Tohoku J. exp. Med., 1988, 154 (4), 389-397-A case-control study of Japanese women in Nagoya was conducted to investigate the significance of passive smoking and other factors in relation to the etiology of female lung cancer. A total of 90 nonsmoking patients with primary lung cancer and their age- and hospital-matched female controls were asked to fill in a questionnaire in the hospital. Elevated relative risk (RR) of lung cancer was observed for passive smoking from mother (RR=4.0; ppp<0.05). No appreciable differences in food intakes were observed between cases and controls.