31.   In terms so simple and expressive to be almost frightening, the documentary describes the latest theories about how cancer develops.

32.   She stressed that there are still enough questions and a lot of research going on as to why diseases like lung cancer develops.

33.   Should a new cancer develop, however, researchers find it is five times more likely to be of an aggressive type.

34.   The new cancer developed only when the first cancer was in retreat.

35.   Another specialist, Alain Le Duc, who did not operate on the president Monday, said this type of operation generally meant the cancer was developing only locally.

36.   They said prostate cancers generally develop only slowly.

37.   Medical specialists said it appeared the cancer had developed, blocking the urethra and putting pressure on the kidneys.