Patients whose breast cancer converted from lymph node-positive to lymph node-negative after neoadjuvant chemotherapy did not have a higher risk of recurrence or death when they skipped adjuvant regional nodal irradiation (RNI), according to a clinical trial. The study’s findings suggest that downstaging cancer-positive regional lymph nodes with neoadjuvant chemotherapy can let some patients skip adjuvant RNI without harming oncologic outcomes.
Extreme heat expected again at the Grand Canyon after 3 hikers die in heat-related incidents
GRAND CANYON NATIONAL PARK, Ariz. (AP) — Visitors to Grand Canyon National Park are being warned about extreme heat that will plague the popular destination
