...slathered with caffeine developed fewer skin tumors than untreated animals, suggesting...by more than half the number of skin tumors on hairless mice that had been exposed...mice were killed, and the level of skin tumor formation was analyzed. Conney...

...announced next week. If the lesion is a basal cell skin cancer, as suspected, it is a slow-growing, easily treated skin tumor, the doctors indicated. Clinton had his sixth and final physical examination at the hospital as president and was pronounced...