Primary malignant tumor of the spleen

Primary spleen malignant tumors are rarer clinically than benign spleen tumors. According to Krumbhar statistics, the primary malignant tumor of the spleen only accounts for 0.64% of all malignant tumors. The primary malignant tumors of the spleen are sarcomas, such as lymphoma and angiosarcoma. According to different origin tissues, the current domestic literature divides them into three major categories, namely primary splenic malignant lymphoma, splenic angiosarcoma, and splenic fibrohistiocytoma.