Histopathologic morphology presented as:centroblastic(CB,88.8%,87/98),immunoblastic(IB,5.1%,5/98),anaplastic(ALCL,3.1%,3/98),and T cell rich B cell lymphoma(TCRBCL,3.1%,3/98).

• 经病理形态学分型后；中心母细胞型占88.；7%25(87/98)；免疫母细胞型占5