The spleen acts as part of the immune system by filtering blood. Splenomegaly occurs when the spleen grows larger or becomes heavier. Healthcare professionals consider splenomegaly when the spleen is ...

Thrombocytopenia and splenomegaly often occur together. Thrombocytopenia means that a person has an abnormally low platelet count, while splenomegaly means the spleen is larger than it should be. When ...

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 ...

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.