Dear Dr. Roach: I’m a 64-year-old man in good medical health. Recently, a bump the size of a pea appeared on the large knuckle of my index finger. My general physician glanced at it and said that it ...

*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. Dr. Roach: I’m a 64-year-old man in good medical health. Recently, a bump the size of a pea appeared on the large knuckle of my ...

Swollen lymph nodes are often a sign that your body is fighting an infection. Autoimmune diseases can also cause lymph nodes to swell. Certain medications can lead to swollen lymph nodes, but stopping ...