Prognostic factors for outcome in histologic transformation.
| Abbreviations: CR, complete response, HT, histologic transformation; CHOP, cyclophosphamide, hydroxydaunomycin, vincristine, prednisone; LDH, lactate dehydrogenase |
| Prior CR for treatment of indolent lymphoma |
| Absence of prior therapy |
| CR following treatment for HT |
| Normal LDH |
| No marrow involvement |
| Absence of B symptoms |
| Stage (limited versus extensive) |
| Treatment with a CHOP-like regimen |
| Abbreviations: CR, complete response, HT, histologic transformation; CHOP, cyclophosphamide, hydroxydaunomycin, vincristine, prednisone; LDH, lactate dehydrogenase |
| Prior CR for treatment of indolent lymphoma |
| Absence of prior therapy |
| CR following treatment for HT |
| Normal LDH |
| No marrow involvement |
| Absence of B symptoms |
| Stage (limited versus extensive) |
| Treatment with a CHOP-like regimen |