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 ...

The structure of the spleen is such that two compartments can be distinguished: the blood-containing red pulp; and the white pulp, which is full of lymphoid cells. In the red pulp, pathogens and ...

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.

Spleen pain may feel like discomfort in the upper left side of the abdomen. It can occur for a range of reasons, including inflammation or injury. The treatment will depend on the underlying cause.

Spleen size varies from person to person. The size of your spleen can also change over time in response to illness or injury. Your spleen is a small but hard-working organ hidden behind your stomach ...