Evidence from 13th-century chroniclers and physicians indicates plague may have been involved in epidemics a century before ...

Scientists have discovered a novel subset of cancer-fighting immune cells that reside outside of their normal neighborhood -- known as the tertiary lymphoid structure -- where they become ...

Increased size of one or more lymph nodes. Most are in the neck. Also, includes swollen lymph nodes in the armpit or groin It's larger than the same node on the other side of the body Normal nodes are ...

During a physical exam, swollen lymph nodes, skin issues, or a spleen that is larger than normal may be noticed. An overall low white blood cell count (leukopenia) is most often detected when your ...