ультразвуковая диагностика онкология пищевод
Process of integration is accompanied by partial loss of a genetic material of a virus, thus virus a gene irrespective of делеций loses ability to full репликации, and in the cells{cages} containing integrated cellular gene, there is no production of virus particles. Assume, that integration represents активационный the mechanism of a progression неоплазии from дисплазии a heavy degree to a cancer; she{it} originally carries поликлональный character. Most frequently in канцерогенез шейки a uterus are involved certain{determined} speed up chromosomes 5,6,10,11 and 17. Integration virus ДНК induces instability cellular генома and as consequence{investigation} an induction of infringements in the various chromosomes tested on loss of heterozygosity. The site of primary integration virus ДНК is not determined, quite often it{he} settles down near to cellular онкогенов [4]. Подробнее...
With increase in quantity{amount} of people of elderly and senile age, decrease{reduction} in death rate from other diseases, неминуемо desease a cancer and death rate from him{it} will grow. Under forecasts of the World organization of public health services (CART) desease and death rate oncological diseases all over the world will increase in 2 times for the period since 1999 for 2020: with 10 up to 20 million new cases and with 6 up to 12 million registered death. Подробнее...