Differential Diagnosis of Abnormal Premenopausal Bleeding

​Differential diagnosis of abnormal premenopausal bleeding are : 
-ectopic pregnancy 
-pregnancy 
-ovulation bleeding 
-anovulatory cycle 
-hydatidiform mole 
-von Willebrand’s disease
-diabetes mellitus 
-hyperprolactinemia 
-hypothyroidism 
-endometrial cancer
-endometrial hyperplasia 
-cervical polyp
-cervical cancer
-spontaneous abortion 
-endometrial polyp
-adenomyosis 
-uterine endometriosis 
-cervicitis 
-pelvic inflammatory disease
-uterine leiomyomas 
-fibroids
-hypothyroidism