A 50-year-old woman, nulliparous, diabetic and obese presenting with post-menopausal bleeding likely diagnosis is:

A 50-year-old woman nulliparous, diabetic and obese (all predisposing factors for carcinoma endometrium) female is presenting with postmenopausal bleeding (a most common complaint in Ca endometrium). The most likely diagnosis is carcinoma endometrium.