37(54.41%) patients with malignant tumors included metastatic tumors of spleen in 24, primary splenic lymphoma in 11, malignant fibrous histiocytoma in 1, and angiosarcoma in 1.

• 恶性37例(54.；41%25)，包括转移癌24例，血管肉瘤1例，恶性纤维组织细胞瘤1例，淋巴瘤11例。