https://www.youtube.com/watch?v=eo8ZjRGe-8wSome irritants are mutagenic, and others enhance cell proliferation. Virchow suggested that the inflammatory processes that lead to tissue damage...

https://www.youtube.com/watch?v=eo8ZjRGe-8wCancer is a group of abnormal cells that spread to other organs. Unlike normal cells, cancer cells ignore signals that...

https://www.youtube.com/watch?v=eo8ZjRGe-8wMost benign tumors do not require treatment and may simply grow back if you don't get them removed. Surgical removal...

https://www.youtube.com/watch?v=eo8ZjRGe-8wCancer without tumors in the body is a very rare type of cancer. The primary cause is unknown, so treatment...

https://www.youtube.com/watch?v=eo8ZjRGe-8wThe cancer cells in the tumor do not respond to the signals sent by the immune system to stop dividing...