为查明长效孕激素避孕药醋酸甲孕酮(DMPA)是否改变宫颈腺癌及腺鳞癌的浸润危险,以应用DMPA与宫颈腺癌危险的关系进行了以医院为基础的多中心病例对照研究。 从1979年10月～1988年9月,选择1930年(Chiang Mai地区为1925年)后出生的、在医院所管辖地区至少居住一年,到妇科和肿瘤 To determine if long-acting progestin contraceptives, medroxyprogesterone acetate (DMPA), alter the risk of invasive cervical adenocarcinoma and adenosquamous carcinoma, a hospital-based multicenter case-control study was performed using DMPA in relation to the risk of cervical adenocarcinoma the study. From October 1979 to September 1988, he was born after 1930 (1925 in Chiang Mai area) and lived in the area under the jurisdiction of the hospital for at least one year, until he had gynecology and oncology