The reason of cancer, circulate road reachs precaution

The reason of cancer, circulate road reachs precaution The cause that causes cancer has a lot of, in the final analysis is former cancer gene and mutation of generation of curb cancer gene, make normal cell mutation is cancer cell. Because give birth to matter matter,creating choppy possibility is, chemical reason, physical reason. For instance radiation, nitrite, virus. Cancer won't circulate commonly, can diffuse in the figure only. Preventive does good individual dietetic hygiene namely, avoid radiation, had better take the provision that castrate of spay makes or the course that had heated up many times less, because nitrite concentration is very high inside that. Referenced material: I am student content