Table 1. A comparison of prognoses of aggressive ATL between the 1991 database and ATL-PI project.

*: data not shown, estimated from graphics.

Abbreviations: ATL-PI project, prognostic index project for adult T-cell leukemia-lymphoma; allo-HSCT, allogeneic-hematopoietic stem cell transplantation; MST, median survival time; OS, overall survival