Professor Zhou Jiannong says a lot of research achievement already proved undesirable mood person contract cancer particularly easily say so cancer is disease of body of a kind of heart in recent years the development of psychological immunology provided scientific basis for it .

周建农教授说，许多研究成果已证实， 不良心绪 者非凡易患癌症，所以说，癌症是一种心身疾病，近年来心理免疫学的发展为之提供了科学的依据。

According to statistic maiden did not bear not lactation or lactation are undesirable person come on easily .

据统计，未婚、未生育、未哺乳或哺乳 不良 者轻易发病。