IMB = intermestrual bleeding, PMB = postmenopausal bleeding,
     PCB = postcoital bleeding, Irreg. menses = irregular menses
     Others included 1 case of secondary subfertility, cervical polyp,  abdominal distension, lower abdominal pain and backache, recurrent urinary tract infection, secondary amenorrhoea, bleeding while patient was taking tamoxifen and 2 cases of dysmenorrhoea.
     Ca = carcinoma
     P significant at <0.05.
     NS = not significant