what is cause of enlarged spleen
An enlarged spleen can be caused by infections, cirrhosis and other liver diseases, blood diseases characterised by abnormal blood cells, problems with the lymph system or other conditions. Here are some common causes of an enlarged spleen:Infections. 1  Viral infections, such as mononucleosis. spleen is normally about the size of a fist. A doctor usually can't feel it during an examination, but diseases can cause it to swell and become many times its normal size. Because the spleen is involved in many functions, many conditions may affect it. An enlarged spleen is not always a sign of a problem.