Splenosis is a condition in which ectopic spleen tissue may be found in the peritoneal cavity or in other unusual locations due to heterotopic implantation of splenic tissue after spleen trauma or splenectomy (SE),which have the physical function similar to normal spleen and can maintain normal immunological function. It is a benign condition that is often misdiagnosed as a malignant tumor, and then the patients underwent unnecessary operations
