different types of lymphoma cancerdifferent kinds of lymphomalymphoma vs sarcomaleukemia vs lymphoma vs myelomalymphoplasmacytic lymphoma prognosiswaldenstrom lymphoma prognosisprognosis for follicular lymphomanon hodgkin lymphoma prognosisdlbcl lymphoma prognosisprognosis for double hit lymphomaperipheral t cell lymphoma prognosisprognosis mantle cell lymphoma