it is concluded that msn-1 can be used to confirm endometrioid/clear cell differentiation in ovarian and endometrial tumors , can not be used to discriminate endocervical from endometrial differentiation , can not be used to discriminate atypical hyperplasia from carcinoma , and may be useful to distinguish between atypical ( premalignant ) endometrial hyperplasias and those without atypia .
C0333977
atypical hyperplasia
C0741302
atypia