Table 3

Cases who developed ATL from HTLV-I carrier status

Case no.Demographic characteristics
Baseline clinical and biologic values
ATL development
SexAge, yPlace of birthFirst opportunity for HTLV-1 testingFamily history of HTLV-1–related diseaseComorbidity at enrollmentHTLV-1 VL, copies/100 PBMCssIL-2R, U/mLAbnormal lymphocytes, percentageLDH, IU/LWBC, ×103/mm3Clinical typeDuration from enrollment, mo
Progression to aggressive type of ATL          
79.9 Southern ATL family ATL None 5.47 479 157 4200 Acute 7.4 
70.3 Southern ATL family ATL None 4.73 904 365 9130 Acute 38.6 
71.9 Southern Other disease None Skin disease 4.17 1450 351 5140 Lymph 4.6 
75.8 Southern Unknown Unknown None 10.52 2080 308 3600 Lymph 30.6 
Progression to indolent type of ATL          
60.0 Southern Other disease Unknown None 9.12 340 14 192 5100 Sm 6.0 
71.9 Southern Multiphasic screening None None 10.60 1320 199 4000 Sm 29.8 
59.5 Southern Multiphasic screening None None 21.90 635 4.5 188 4100 Sm 12.0 
74.0 Southern Other disease Unknown Gallbladder cancer 10.11 1110 240 2700 Sm 26.8 
54.1 Southern Other disease Unknown None 18.85 971 198 5660 Sm 29.0 
10 43.3 Southern Pregnancy ATL None 13.90 372 ND 5400 Sm 64.4 
11 62.2 Southern Other disease Unknown Eye disease 6.86 1560 ND 508 12100 Sm 6.0 
12 57.6 Southern Other disease Unknown None 7.67 ND 234 5500 Sm 15.4 
13 41.0 Metropolitan Pregnancy None None 12.14 349 2.5 189 7690 Sm 12.2 
14 66.1 Southern Other disease None Prostatitis 28.58 2660 158 8500 Sm 2.8 
Case no.Demographic characteristics
Baseline clinical and biologic values
ATL development
SexAge, yPlace of birthFirst opportunity for HTLV-1 testingFamily history of HTLV-1–related diseaseComorbidity at enrollmentHTLV-1 VL, copies/100 PBMCssIL-2R, U/mLAbnormal lymphocytes, percentageLDH, IU/LWBC, ×103/mm3Clinical typeDuration from enrollment, mo
Progression to aggressive type of ATL          
79.9 Southern ATL family ATL None 5.47 479 157 4200 Acute 7.4 
70.3 Southern ATL family ATL None 4.73 904 365 9130 Acute 38.6 
71.9 Southern Other disease None Skin disease 4.17 1450 351 5140 Lymph 4.6 
75.8 Southern Unknown Unknown None 10.52 2080 308 3600 Lymph 30.6 
Progression to indolent type of ATL          
60.0 Southern Other disease Unknown None 9.12 340 14 192 5100 Sm 6.0 
71.9 Southern Multiphasic screening None None 10.60 1320 199 4000 Sm 29.8 
59.5 Southern Multiphasic screening None None 21.90 635 4.5 188 4100 Sm 12.0 
74.0 Southern Other disease Unknown Gallbladder cancer 10.11 1110 240 2700 Sm 26.8 
54.1 Southern Other disease Unknown None 18.85 971 198 5660 Sm 29.0 
10 43.3 Southern Pregnancy ATL None 13.90 372 ND 5400 Sm 64.4 
11 62.2 Southern Other disease Unknown Eye disease 6.86 1560 ND 508 12100 Sm 6.0 
12 57.6 Southern Other disease Unknown None 7.67 ND 234 5500 Sm 15.4 
13 41.0 Metropolitan Pregnancy None None 12.14 349 2.5 189 7690 Sm 12.2 
14 66.1 Southern Other disease None Prostatitis 28.58 2660 158 8500 Sm 2.8 

ATL indicates adult T-cell leukemia; HTLV-1, human T-cell leukemia virus type 1;VL, HTLV-1 proviral load; PBMCs, peripheral blood mononuclear cells; sIL-2R, soluble interleukin-2 receptor; LDH, lactate dehydrogenase; WBC, white blood cell count; Sm, smoldering type; and ND, not done.

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