31.   In others, the tumors shrank by up to half.

32.   In contrast to studies in which endostatin itself was given to mice, no tumors shrank.

33.   Researchers gave the drug endostatin to mice with tumors, and stopped after the tumors shrank.

34.   Subsequent reports indicated the large tumor was shrinking.

35.   Their tumors did not shrink, although in three the cancer stopped growing for six months.

36.   Tumors shrank modestly in three, while in two others cancer receded in some places and advanced in others.

37.   When the mice were given the drugs, their tumors shrank up and disappeared.