рак костей

The concept of virus nature РШМ has a long history and is inextricably related with researches кондилом various localizations. Генитальные кондиломы are described even in works on antique medicine. The first assumptions of the infectious nature of a cancer шейки a uterus has stated in 1842 Rigoni-Stern. In 1903 Borrel and Bosc have offered the virus theory of development of tumours; Rous, Kidd (1938); Rous, Friedewald (1941) have received proofs of amplification{strengthening} of activity опухолеродных viruses at the presence of cancerogenic substances. Achievements in эксперементальной to virology have allowed L.A.Zilberu (1945), later Horsfall (1963) and Southam (1964) to formulate positions about опухолеродных viruses as the agents transforming a normal cell{cage} in tumoral by means of influence on its{her} genetic material, action of these agents differs from infectious, and in the further duplication of already arisen tumoral cells{cages} опухолеродные viruses of a role do not play. Подробнее...

Good-quality tumours - tumor benignum, grow slowly, can exist years, not increasing. They are surrounded with own environment. At growth, increasing, the tumour removes surrounding fabrics, not destroying them. The histologic structure of a tumour insignificantly differs from a fabric in which she{it} developed. Therefore good-quality tumours carry names of own fabrics from which they have developed, with addition of a suffix of "ohm" from the Greek term "онкома" (tumour). For example, a tumour from fatty weaved - липома, from connecting - a fibroma, from muscular - a myoma, from a bone fabric - остеома, etc. Removal{Distance} of a good-quality tumour with its{her} environment conducts to full treatment of the patient. Подробнее...