The spleen is a small organ at the top of the abdomen. It filters the blood and helps defend the body against pathogens. In this article, we will explain its anatomy, what it does, and what happens ...

Your spleen sits under your rib cage in the upper left part of your abdomen toward your back. This organ helps filter your blood, trapping old and damaged red blood cells. It also contains white blood ...

The spleen filters your blood and also stores your red blood cells, platelets, and white blood cells. But if your spleen is removed, other parts of the lymphatic system can take over these functions.

Accessory spleens are small nodules of splenic tissue that exist separate from the main organ, most often discovered incidentally during imaging or surgical procedures. Despite their typically benign ...