Computers were as good or better than doctors at detecting tiny lung cancers on CT scans, in a study by researchers from Google and several medical centers. The technology is a work in progress, not ready for widespread use, but…
Now that several states have passed bills that effectively ban abortion after a fetal heartbeat can be detected, the new laws are raising a lot of questions about early pregnancy and miscarriage treatments. The fetal heartbeat can typically be seen…
Because of this year’s sharp increase in measles cases — which the Centers for Disease Control and Prevention has blamed a deliberate misinformation campaign by anti-vaccine activists for — many Americans are wondering whether they need to be vaccinated. The…
It’s one of the most common tests in medicine, and it is performed millions of times a year around the country. Should a metabolic blood panel test cost $11 or $952? Both of these are real, negotiated prices, paid by…
BUSHORO, Uganda — Lying on a church pew with his arm over his head, 6-year-old Gordon Andindagaye whimpered a bit — in fear, not pain — as Dr. William A. Cherniak slowly swept a small ultrasound scanner up and down…
Experimental brain scans of more than two dozen former N.F.L. players found that the men had abnormal levels of the protein linked to chronic traumatic encephalopathy, the degenerative brain disease associated with repeated hits to the head. Using positron emission…
Pancreatic cancer has a bad reputation. It is a terrible disease, but most people do not realize there are ways that early detection can help. When the “Jeopardy!” host, Alex Trebek, announced last week that he had Stage 4 pancreatic…
The unnamed “London patient” — the second person apparently cured of H.I.V. — earned all the headlines. But other research released this week at the Conference on Retroviruses and Opportunistic Infections showed that scientists are making slow but steady progress…
