National Health News:
Study says many lung cancer tumors prove harmless
CHICAGO (AP) — Harmless lung cancer? A provocative study found that nearly 1 in 5 lung tumors detected on CT scans are probably so slow-growing that they would never cause problems.
Pa. students' robotic arm can make you stronger
PHILADELPHIA (AP) — Need a hand lifting something? A robotic device invented by University of Pennsylvania engineering students can help its wearer carry an additional 40 pounds.
Health care debate has trust, politics themes, too
WASHINGTON (AP) — For months, the talk was all about computer code. About response times. About glitches and bugs.