A week after surgery to remove two breast tumors, 74-year-old Shirley Vickrey's only complaint is about the lymph node removal that followed. "I want to tell you that test was the worst part of the ...

Researchers have developed a compact camera that captures ultraviolet, near-infrared, and visible images using a single chip.

Lymph nodes (green) are found in body tissues, where they filter lymph fluid on its way back into the blood circulation (blue and red). Cancer can spread to other parts of the body through lymphatic ...