proliferativephaseofendometrium:发生在月经后半期甚至月经期
simplehyperplasiaofendometrium:腺体增生伴有轻至中度结构异常
complexhyperplasiaofendometrium:腺上皮呈复层或假复层排列,有核分裂
atrophicendometrium:腺上皮为单层立方或低柱状细胞
atypicalhyperplasiaofendometrium见于功血的复杂型增生过长