61.   The former Cleveland High School principal and high-ranking Seattle School district administrator had a lumpectomy to remove a cancerous tumor five years ago.

62.   The last of my six surgeries, removal of a small cancerous tumor from my right kidney, was now two years behind us.

63.   The mice developed cancerous tumors, and the war between the medical establishment and the cigarette industry was on.

64.   The proteins, which are either genetically engineered or synthetic, block the growth of blood vessels that feed cancerous tumors, starving them and making them shrink.

65.   The process has only been found in cancerous tumors.

66.   The researchers also looked at how the protein affects cancerous tumors in mice.

67.   The protein becomes detectable when cancerous tumors exist.

68.   The process has been found only in cancerous tumors.

69.   The study also will identify any other side effects from tamoxifen, including the development of other cancerous tumors.

70.   The treatment has inhibited the ability of cancerous tumors to grow and spread in animal tests by inhibiting gelatinase enzymes that help tumors spread, Celltech said.