子宫内膜癌的症状和检查（Symptoms and examination of endometrial cancer）.doc

子宫内膜癌的症状和检查（Symptoms and examination of endometrial cancer） Endometrial cancer, also called uterine body cancer, is an epithelial malignant tumor of the endometrium, and the majority is adenocarcinoma. As one of the three most common malignant tumors in female reproductive tract, the high incidence age is 58~61 years, and the incidence rate is increasing in recent years. The exact etiology of endometrial cancer is still unknown and may be related to the following factors: 1. effects of estrogen on endometrium long-term stimulation and anovulatory dysfunctional uterine bleeding, polycystic ovary syndrome, ovarian tumor (granulosa cell tumor and thecoma), postmenopausal estrogen without progesterone antagonist long-term, long-term use of tamoxifen and other factors. 2. endometrial hyperplasia, endometrial hyperplasia is too long, can develop endometrial cancer, about 30% of atypical hyperplasia is too long, the development of endometrial cancer. 3. the factor of physical fitness, endometrial cancer is related to obesity, hypertension, diabetes, unmarried, less productive and postmenopausal extension. 4., genetic factors, about 20% of patients with endometrial cancer have a family history. The main symptoms of endometrial cancer include abnormal vaginal bleeding, vaginal discharge, etc., and early symptoms are absent. 1. vaginal bleeding: menopause is characterized by increased volume, prolonged menstruation, or intermittent bleeding. Menopause shows menopause vaginal bleeding, the amount may be more or less, a large number of bleeding is rare. 2. vaginal discharge: some patients with vaginal discharge increased, most of the early serous or serous bloody discharge, the late infection associated with purulent discharge, and a foul odor. 3. pain: late pain. Because of tumor invasion to the surrounding tissue or nerve caused by radiation to the lower limb and foot. Tumor invasion of the cervix, cervical canal lumen blockage causes empyema, appear abdominal pain and spasm