51.   The new strategy is the first to use a virus to attack the very flaw that turns cells cancerous in the first place.

52.   The second tissue is the lymphoma, which is removed by a biopsy and from which researchers isolate a protein from the surface of the cancerous cells.

53.   The scythe that cuts down damaged and potentially cancerous cells eventually culls so many that the tissues start to fail.

54.   The white blood cells, known as lymphocytes, would then be fused with a kind of cancerous cell known as a myeloma.

55.   The traditional view was that cancerous cells looked aberrant under a microscope, grew in an uncontrolled fashion and, in most cases, killed.

56.   The virus destroys normal prostate tissue as well as cancerous cells.

57.   Then she went in for a second surgery to remove more surrounding tissue that might contain cancerous cells.

58.   They are also rich in chemicals that are believed to slow the division of cancerous cells and help the body build immunities.

59.   They look for inconsistent tissue density, and recommend further hospital testing if they spot cancerous cells or cholesterol build-up.

60.   They will examine it for tumors and cancerous cells.