‘If a kid or any player includes a concussion, they must be kept from playing or performing any mental workout until their symptoms abate,’ Lassonde says. ‘Concussions shouldn’t be taken lightly. We have to really also follow previous players in clinical configurations to ensure they aren’t ageing prematurely when it comes to cognition.’.. Brain damage may persist for many years after original head trauma As the National Football Little league braces for lawsuits by 4000 former players alleging the league didn’t protect them from the long-term consequences of concussions, game-changing study by a respected Canadian researcher shows harm to the mind can persist for many years following the original head trauma.E) Myelomas are cancers of specific white blood cells that produce antibodies. VI. Viruses & Cancers: – Many viruses infect humans but only a few infections are known to promote human tumor. These include both DNA retroviruses and infections, a kind of RNA virus. Viruses connected with cancer include individual papillomavirus , hepatitis B , Epstein-Barr virus , human T-cell leukemia virus ; and, probably, a herpes virus called KSHV . The viral form of this gene is an oncogene called v-SIS. Cells contaminated with the virus that has v-SIS overproduce the growth factor, leading to high degrees of cell growth and feasible tumor cells.