Supreme Court

To understand more about the link between addiction and genes, science correspondent Miles O'Brien drinks a mixture of 30 grams of pure ethanol and Diet Coke, the equivalent of three stiff drinks, and undergoes a series of tests.

Veronica Alebo, a young Burkitt's lymphoma patient, has a large tumor in her abdomen. She receives treatment at the Uganda Cancer Institute in Kampala. Photo by Jacqueline Koch. This story is part of a series, Cancer's New Battleground:…