Clinical Study

Diffuse Large B-Cell Lymphoma in Human T-Lymphotropic Virus Type 1 Carriers

Table 1

Clinical characteristics of 7 HTLV-1-positive patients with DLBCL.

CaseSexAgeWBC (×109/L)ALC (×109/L)Hb (g/dl)Platelets (×109/L)StageIPI scoreTreatmentResponseOverall survivalOutcome

(1)M855.41.613.5145I1CHOPCR5 monthsDead
(2)F546.11.511.9230II0CHOPCR44 monthsAlive
(3)M735.72.512.1293II1R-CHOPCR19 monthsAlive
(4)M474.91.111240IV3CHOPPD8 monthsDead
(5)F456.20.910.5200IV3R-CHOPCR24 monthsAlive
(6)F655.41.311.1180III3CHOPCR48 monthsAlive
(7)F637.21.310320IV4R-CHOPCR21 monthsAlive

ALC: absolute lymphocyte count; Hb: hemoglobin; IPI: international prognostic index; M: male; F: female; CHOP: cyclophosphamide, doxorubicin, vincristine, and prednisone; R-CHOP: rituximab + CHOP; CR: complete response; PD: progressive disease; WBC: white blood cell count.