近半个世纪以来 ,随着生活模式和生存环境的改变 ,某些女性恶性肿瘤的发病率呈逐年上升趋势 ,与 1 975年相比 ,1 990年女性癌症新病例数增加了近 90万例 ,逐渐成为严重威胁妇女生命与健康的重要疾病。恶性肿瘤的致病因素是多方面的 ,除生物学方面的因素 ,心理社会对女性恶性肿 Nearly half a century, with changes in living patterns and living environment, the incidence of malignant tumors in some women has been increasing year by year. Compared with 1949, the number of new cases of cancer in women increased by nearly 900,000 cases in 1990 Has gradually become an important disease that seriously threatens the life and health of women. The risk factors for malignant tumors are many, in addition to biological factors, psychosocial malignant swelling of women