21.   This spring her breast cancer recurred.

22.   When her ovarian cancer recurred, Mrs. Hartmann and her husband agonized over what to do.

23.   Without exception, they have found that women who had radiation treatments were much less likely to have the cancer recur in that breast.

24.   But he said he would undergo a marrow transplant in late November to ensure that the cancer will not recur.

25.   DCIS patients whose cancer recurred often were successfully treated -- just one died during the study.

26.   He declined to rule out the possibility that his cancer had recurred.

27.   Mulder said a test Wednesday showed no trace of disease or tumor, but that the cancer could recur anytime in the next five years.

28.   Mulder said a test Wednesday showed no trace of disease or tumor, but that the cancer could recur in the next five years.

29.   News reports later said his cancer had recurred and he was undergoing chemotherapy during the British campaign, but the illness was kept secret.