Aproliferativephaseofendometrium：发生在月经后半期甚至月经期

Bsimplehyperplasiaofendometrium：腺体增生伴有轻至中度结构异常

Ccomplexhyperplasiaofendometrium：腺上皮呈复层或假复层排列，有核分裂

Datrophicendometrium：腺上皮为单层立方或低柱状细胞

Eatypicalhyperplasiaofendometrium见于功血的复杂型增生过长