阴道子宫出血是妇科最常见的症状。这主要是闭经期前、后或与妊娠有关的出血。阴道子宫出血的鉴别诊断有:癌瘤,内分泌障碍引起的出血,器质性病变引起的出血(息肉、子宫内膜异位症、子宫肌瘤),凝血系统改变,外伤,异物,性生活。但每逢阴道出血,必须考虑到癌症的因素,而与此有关的则可能有许多不同部位的癌瘤,其中较典型的有宫颈癌、子宫内膜癌等, Vaginal bleeding is the most common gynecological symptoms. This is mainly before and after menopause, or pregnancy-related bleeding. Vaginal bleeding in the differential diagnosis are: cancer, endocrine disorders caused by bleeding, organic disease-induced bleeding (polyps, endometriosis, uterine fibroids), coagulation system changes, trauma, foreign body, sex life. However, every vaginal bleeding, we must take into account the factors of cancer, and related may have many different parts of the cancer, which are more typical of cervical cancer, endometrial cancer, etc.,