随着近年来宫颈腺癌发病率的逐渐增加 ,宫颈腺癌的癌前病变已引起病理学者的关注。众多研究集中于癌前病变的命名、组织学特点以及分级 ,但其组织学标准及分级不是十分明确 ,以至使人们对它的认识远不如对宫颈鳞癌的癌前病变那样明确和熟悉。现将目前的研究进展综述如下。一、 With the gradual increase in the incidence of cervical adenocarcinoma in recent years, precancerous lesions of cervical adenocarcinoma has attracted the attention of pathologists. Many studies have focused on the nomenclature, histological features and grading of precancerous lesions, but their histological criteria and grading are not very clear, so that people’s understanding of it is far less clear and familiar to cervical precancerous lesions. The current research progress is summarized below. one,