A.proliferative phase of endometrium:發(fā)生在月經(jīng)后半期甚至月經(jīng)期
B.simple hyperplasia of endometrium:腺體增生伴有輕至中度結(jié)構(gòu)異常
C.complex hyperplasia of endometrium:腺上皮呈復層或假復層排列,有核分裂
D.atrophic endometrium:腺上皮為單層立方或低柱狀細胞
E.atypical hyperplasia of endometrium見于功血的復雜型增生過長