Uterine cancer etiology and pathogenesis of type
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Uterine cancer etiology and pathogenesis of type
One, Pathogenesis
(1) Causes
The incidence of cervical cancer is no clear reasons conclusion. Most scholars believe that cervical cancer is the result of many factors, the incidence of early marriage and early motherhood, prolific, cervical erosion, had sexual intercourse frequency (especially sexual confusion), 20/48, hormone imbalance and human papillomavirus (HPV), herpes virus type II (HSV-II) the factors, and socio-economic status, occupation and smoking. The incidence of cervical cancer and other sexually transmitted diseases such as syphilis, gonorrhea, trichomoniasis and chlamydia trachomatis, human cytomegalovirus (HCMV), all has been reported.
(2) Pathogenesis
Chinese medicine for the main symptoms of cervical cancer, such as Metrorrhagia, vaginal discharge, in the Pathogenesis Zheng Jia described more as "Classic" saying: "Gai-the disorder, Du stolen Division, with no solid veins, thus taken off." The Lidonghuan: "woman in the collapse, the viscera of the two-vein, it also qi all imaginary. Two of the clock for the channel, blood gas trip through the meridian, in-Viscera. If Labor had a very, viscera harms both, Chong Ren Qi, not constrain their blood, and so suddenly, that is in sharp collapsing under. " "King Hill book" points out: "covered plot, plot base of the stomach, also formed by gradually … Where juice Mo cohesion, SHI Cheng of the block, all of the plot, more of the blood, blood visible and static also." "Medical accumulation of required reading," saying: "The plot into drugs, and lack of justice, then saw the evil influences." Thus seen, Metrorrhagia, is beneath the two clock-wasting, loss Secretary Du vein disorders with the result. And the two-the veins and viscera, especially the liver, spleen, kidney close three dirty. In short, its etiology and pathogenesis of the viscera wasting, upright first injury, Seven Emotions Depression, water culvert wood, wood-wang grams of soil, loss of spleen-Yun, wet cohesion, Yun from sputum, phlegm damp and mutual heart led by the node. This is a virtual standard empirical.
2, Classification
According to sources can be divided into:
① squamous cell carcinoma;
② adenocarcinoma;
③ mixed cancer: There are two cases of this type, a type scales adenocarcinoma, a cancer of the gland spikes;
④ ground glass cell carcinoma.
By organizational development stage classification: that the first general epithelial hyperplasia, atypical hyperplasia into further, and further development of carcinoma in situ and invasive carcinoma (cervical dysplasia and cervical carcinoma in situ and collectively the epithelioid sarcoma lesions of the cervix, or CIN).
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