21.   Chanel Dickey died from a cancerous tumor near the center of her head.

22.   Cancerous tumors of the throat, tongue or larynx are most common in longtime smokers and heavy drinkers.

23.   Dark areas are those with little hydrogen, such as bone and some cancerous tumors.

24.   DAVIS LOOKS TO RETURN -- Three months after surgery to remove a cancerous tumor from his colon, Baltimore Orioles outfielder Eric Davis is talking about playing again.

25.   Doctors are optimistic that Darryl Strawberry, the Yankee outfielder, will recover from the disease after surgeons removed a cancerous tumor from his colon earlier this month.

26.   Even with the treatment, there is a high chance of the cancerous tumor returning.

27.   Ever since doctors began doing lumpectomies two decades ago, they have followed removal of the cancerous tumor with radiation to the breast.

28.   Five years ago, he went through a similar procedure after a cancerous tumor had been discovered on the right side of his brain.

29.   For example, worm hemoglobin might be used to kill cancerous tumors by starving the tissue of oxygen.

30.   Folkman is known for his work on promising drugs called angiogenesis inhibitors, which supress the formation of blood vessels that cancerous tumors need to grow.