11.   One patient died of disseminated colonic cancer after three years, the three previous complete annual colonoscopies had been negative for dysplasia.

12.   Four of the patients who had low grade dysplasia previously were negative for dysplasia at colectomy.

13.   Two patients who had been negative for dysplasia were found to have low grade dysplasia in their colectomy specimens.

14.   Three subsequent colonoscopies have been negative for dysplasia.

15.   Also Monday, the FBI announced anthrax tests on cars once owned by suspected terrorists Mohamed Atta and Waleed Alshehri had tested negative for anthrax germs on Saturday.

16.   An envelope containing white powder tested negative for anthrax and was forwarded to the FBI.

17.   An international airport terminal in Vienna was closed late Sunday after a passenger reported finding suspicious powder in a newsstand, which tested negative for anthrax.

18.   Any prospect of lower-than-expected export demand for U.S. pork is negative for futures prices, traders said.

19.   Bayer officials said that a suspicious envelope was received at a company office Monday, but that it tested negative for anthrax.

20.   Blood results now are negative for the cancer, but each month Cates must take a two-hour intravenous treatment.