Definition: Spleen enlargement is a medical condition that occurs when there's an increase in the size of the spleen, which is the part of the digestive system responsible for producing red blood cells. This can be caused by various factors such as inflammation or damage to the spleen. In general, splanchnomegaly refers to the enlargement of the spleen, and it is often associated with other conditions like cancer, autoimmune disorders, or infections in the body. The exact cause of splan