Question

Write the reasons responsible for Cancer.

Answer 1

Cancer is the most dreaded disease and is the major cause of death of many humans.

There are no definite cause has been arrived yet. The cancer causing viruses, called oncogenic viruses, have genes called viral oncogenes. When these genes that have entered our body cells are activated under certain conditions, could lead to oncogenic transformation of cells, i.e. cancer is caused.

Early detection of cancer is necessary as it allows a successful treatment in many cases.