Following are precursors of endometrial carcinoma except :
A
Atypical adenomatous hyperplasia
B
Atrophic endometrium
C
Adenocarcinoma in situ
D
Cystic hyperplasia
High-Yield Explanation
Endometrial atrophy is the most common cause of post menopausal bleeding Reference :Textbook of Gynaecology; Sheila balakrishnan; 2nd edition; Pg no:245