Current research has not found an association between rheumatoid arthritis and appendicitis, but some studies found a link between other autoimmune diseases and appendicitis.

Have outer foot pain? Here are common causes of pain on the outer side of your foot, the symptoms to watch for, and how to treat it.

A 41-year-old man was evaluated for swelling in the ankles and syncope. CT of the chest showed bilateral mediastinal and ...