Characteristics of T-ALL Specimens at Diagnosis
No. . | Paired* . | Age (yr)† . | Sex . | Race . | WBC†‡ . | %Sρ . | Blasts† . | RD (mo)2-155 . | Therapy . | DHFR2-154 . | % . |
---|---|---|---|---|---|---|---|---|---|---|---|
T1 | 2 | F | W | 33,300 | 13 | 84 | On Rx | −2-167 | 3.0 | 100 | |
T2 | rT1 | 13.5 | F | AA | 163,000 | 19.9 | 99 | 10 | PrVcAsAdMtMp | 3.12 | 100 |
ArVm | |||||||||||
T3 | 7 | F | W | 568,000 | 17.8 | 90 | On Rx | −2-167 | 2.0/6.7 | 57/43 | |
T4 | 13 | F | W | 57,400 | 10.6 | 100 | On Rx | −2-167 | 1.8/10.3/43.6 | 44/46/10 | |
T5 | 7 | M | W | 40,200 | 12.4 | 82 | On Rx | −2-167 | 1.6/10.3 | 60/40 | |
T6 | 9 | F | W | 147,200 | 16.6 | 87 | On Rx | −2-167 | 2.1/10.1/42.4 | 51/33/16 | |
T7 | 7 | M | AA | 8,800 | 16.5 | 80 | On Rx | −2-167 | 2.1/9.3 | 45/55 | |
T82-160 | 3.5 | F | W | 72,000 | NA | 90 | 8 | PrAdVcAsMtHu | 1.7/20.6 | 84/16 | |
T92-160 | 14 | M | AA | 37,000 | NA | 90 | 8 | VcAdAsVpCyArMt | 1.2/11.6 | 88/12 | |
6 | M | W | 515,000 | NA | 84 | 29 | PrVcCyAdVmAr | 2.3 | 100 | ||
T102-160 | AsMp | ||||||||||
T11 | 9 | F | W | 104,000 | 6.4 | 95 | On Rx | −2-167 | 1.6/16.4 | 81/19 | |
T12 | 15 | F | W | 122,000 | 6.1 | 82 | On Rx | −2-167 | 1.6/8.7 | 72/28 | |
T13 | rT6 | 13 | M | AA | 80,000 | 9.4 | 94 | 5 | PrVcAdAsHu | 3.0 | 100 |
ArMt | |||||||||||
T14 | 13 | F | W | 175,000 | 12.7 | 97 | 6 | PrVcAsAdMtAr | 1.7/15.5 | 89/11 | |
T15 | 2 | M | W | 71,900 | 11 | 98 | On Rx | −2-167 | 3.3/34.0 | 70/30 | |
T16 | 10.5 | M | AA | 450,000 | NA | 92 | Off Rx | PrVcCvAdVpAsMpAr | 2.2/9.6 | 79/21 | |
T17 | 2 | M | W | 111,000 | 9.2 | 94 | On Rx | −2-167 | 2.4/18.9 | 79/21 | |
T18 | 7 | M | W | 89,800 | 13.3 | 91 | On Rx | −2-167 | 3.4 | 100 | |
T19 | 2 | M | W | 502,000 | 12.1 | 99 | On Rx | −2-167 | 1.7/8.8/35.9 | 44/36/20 | |
T20 | 14 | M | W | 222,000 | 4.2 | 99 | Off Rx | PrVcCyAdVpAsMpAr | 1.8/20.1 | 79/21 | |
T21 | 11 | M | W | 32,900 | 6.1 | 93 | On Rx | −2-167 | 1.7 | 100 | |
T22 | 5 | M | W | 28,700 | 19.5 | 93 | On Rx | −2-167 | 1.8/22.3 | 12/88 | |
T23 | 7 | M | W | 258,000 | 3.4 | 92 | On Rx | −2-167 | 2.2/13.1 | 87/13 | |
T24 | 4 | F | W | 960,000 | 2.7 | 96 | On Rx | −2-167 | 1.2/4.0 | 80/20 | |
T25 | 12 | F | W | 248,000 | 9.3 | 99 | On Rx | −2-167 | 2.2/12.7 | 88/12 | |
T26 | 6 | M | W | 346,200 | 3.6 | 97 | On Rx | −2-167 | 1.3 | 100 | |
T27 | 13 | M | W | 131,000 | 14.7 | 98 | On Rx | −2-167 | 1.0/2.6/10.6 | 18/52/30 | |
T28 | 4 | M | W | 45,200 | 7.2 | 91 | On Rx | −2-167 | 1.7/9.0 | 84/16 | |
T29 | 6.5 | M | W | 117,000 | 19.3 | 83 | On Rx | −2-167 | 3.0 | 100 | |
T30 | rT2 | 13.5 | M | W | 176,000 | 11.9 | 96 | 12 | PrVcAdAsAr | 1.7/23.2 | 76/24 |
T31 | 3 | M | W | 395,100 | 2.4 | 95 | On Rx | −2-167 | 3.8/38.0 | 90/10 | |
T32 | 13 | M | W | 376,000 | 6.7 | 98 | On Rx | −2-167 | 1.0 | 100 | |
T33 | 17 | M | W | 210,000 | 5.6 | 98 | On Rx | −2-167 | 2.7 | 100 | |
T34 | 2 | F | AA | 1,063,700 | 6.5 | 94 | On Rx | −2-167 | 1.8 | 100 | |
T35 | 5 | M | W | 140,000 | 9 | 93 | On Rx | −2-167 | 2.0/12.6 | 83/17 | |
T36 | 6 | M | W | 320,000 | 1.8 | 99 | On Rx | −2-167 | 2.0 | 100 | |
T37 | 10 | M | W | 180,500 | 0.8 | 94 | On Rx | −2-167 | 1.2 | 100 | |
T38 | 4 | M | W | 801,000 | 7.6 | 83 | On Rx | −2-167 | 1.6/8.9 | 89/11 | |
T39 | 7 | M | W | 400,000 | 6.3 | 96 | On Rx | −2-167 | 2.4/31.5 | 75/25 | |
T40 | 13 | M | W | 20,000 | 2.1 | 98 | On Rx | −2-167 | 2.3/8.5 | 75/25 | |
T41 | 3 | M | W | 118,000 | NA | 92 | On Rx | −2-167 | 2.0 | 100 | |
T42 | 16.5 | F | AA | 168,000 | 4.9 | 95 | On Rx | −2-167 | 1.9 | 100 | |
T43 | 18 | M | W | 214,000 | NA | 90 | On Rx | −2-167 | 1.5/7.2 | 80/20 | |
T44 | 14 | M | W | 82,900 | 10.2 | 92 | On Rx | −2-167 | 2.4/11.2 | 75/25 | |
T45 | 14 | M | W | 57,000 | 17.1 | 93 | On Rx | −2-167 | 2.8/14.3/50.5 | 47/30/23 |
No. . | Paired* . | Age (yr)† . | Sex . | Race . | WBC†‡ . | %Sρ . | Blasts† . | RD (mo)2-155 . | Therapy . | DHFR2-154 . | % . |
---|---|---|---|---|---|---|---|---|---|---|---|
T1 | 2 | F | W | 33,300 | 13 | 84 | On Rx | −2-167 | 3.0 | 100 | |
T2 | rT1 | 13.5 | F | AA | 163,000 | 19.9 | 99 | 10 | PrVcAsAdMtMp | 3.12 | 100 |
ArVm | |||||||||||
T3 | 7 | F | W | 568,000 | 17.8 | 90 | On Rx | −2-167 | 2.0/6.7 | 57/43 | |
T4 | 13 | F | W | 57,400 | 10.6 | 100 | On Rx | −2-167 | 1.8/10.3/43.6 | 44/46/10 | |
T5 | 7 | M | W | 40,200 | 12.4 | 82 | On Rx | −2-167 | 1.6/10.3 | 60/40 | |
T6 | 9 | F | W | 147,200 | 16.6 | 87 | On Rx | −2-167 | 2.1/10.1/42.4 | 51/33/16 | |
T7 | 7 | M | AA | 8,800 | 16.5 | 80 | On Rx | −2-167 | 2.1/9.3 | 45/55 | |
T82-160 | 3.5 | F | W | 72,000 | NA | 90 | 8 | PrAdVcAsMtHu | 1.7/20.6 | 84/16 | |
T92-160 | 14 | M | AA | 37,000 | NA | 90 | 8 | VcAdAsVpCyArMt | 1.2/11.6 | 88/12 | |
6 | M | W | 515,000 | NA | 84 | 29 | PrVcCyAdVmAr | 2.3 | 100 | ||
T102-160 | AsMp | ||||||||||
T11 | 9 | F | W | 104,000 | 6.4 | 95 | On Rx | −2-167 | 1.6/16.4 | 81/19 | |
T12 | 15 | F | W | 122,000 | 6.1 | 82 | On Rx | −2-167 | 1.6/8.7 | 72/28 | |
T13 | rT6 | 13 | M | AA | 80,000 | 9.4 | 94 | 5 | PrVcAdAsHu | 3.0 | 100 |
ArMt | |||||||||||
T14 | 13 | F | W | 175,000 | 12.7 | 97 | 6 | PrVcAsAdMtAr | 1.7/15.5 | 89/11 | |
T15 | 2 | M | W | 71,900 | 11 | 98 | On Rx | −2-167 | 3.3/34.0 | 70/30 | |
T16 | 10.5 | M | AA | 450,000 | NA | 92 | Off Rx | PrVcCvAdVpAsMpAr | 2.2/9.6 | 79/21 | |
T17 | 2 | M | W | 111,000 | 9.2 | 94 | On Rx | −2-167 | 2.4/18.9 | 79/21 | |
T18 | 7 | M | W | 89,800 | 13.3 | 91 | On Rx | −2-167 | 3.4 | 100 | |
T19 | 2 | M | W | 502,000 | 12.1 | 99 | On Rx | −2-167 | 1.7/8.8/35.9 | 44/36/20 | |
T20 | 14 | M | W | 222,000 | 4.2 | 99 | Off Rx | PrVcCyAdVpAsMpAr | 1.8/20.1 | 79/21 | |
T21 | 11 | M | W | 32,900 | 6.1 | 93 | On Rx | −2-167 | 1.7 | 100 | |
T22 | 5 | M | W | 28,700 | 19.5 | 93 | On Rx | −2-167 | 1.8/22.3 | 12/88 | |
T23 | 7 | M | W | 258,000 | 3.4 | 92 | On Rx | −2-167 | 2.2/13.1 | 87/13 | |
T24 | 4 | F | W | 960,000 | 2.7 | 96 | On Rx | −2-167 | 1.2/4.0 | 80/20 | |
T25 | 12 | F | W | 248,000 | 9.3 | 99 | On Rx | −2-167 | 2.2/12.7 | 88/12 | |
T26 | 6 | M | W | 346,200 | 3.6 | 97 | On Rx | −2-167 | 1.3 | 100 | |
T27 | 13 | M | W | 131,000 | 14.7 | 98 | On Rx | −2-167 | 1.0/2.6/10.6 | 18/52/30 | |
T28 | 4 | M | W | 45,200 | 7.2 | 91 | On Rx | −2-167 | 1.7/9.0 | 84/16 | |
T29 | 6.5 | M | W | 117,000 | 19.3 | 83 | On Rx | −2-167 | 3.0 | 100 | |
T30 | rT2 | 13.5 | M | W | 176,000 | 11.9 | 96 | 12 | PrVcAdAsAr | 1.7/23.2 | 76/24 |
T31 | 3 | M | W | 395,100 | 2.4 | 95 | On Rx | −2-167 | 3.8/38.0 | 90/10 | |
T32 | 13 | M | W | 376,000 | 6.7 | 98 | On Rx | −2-167 | 1.0 | 100 | |
T33 | 17 | M | W | 210,000 | 5.6 | 98 | On Rx | −2-167 | 2.7 | 100 | |
T34 | 2 | F | AA | 1,063,700 | 6.5 | 94 | On Rx | −2-167 | 1.8 | 100 | |
T35 | 5 | M | W | 140,000 | 9 | 93 | On Rx | −2-167 | 2.0/12.6 | 83/17 | |
T36 | 6 | M | W | 320,000 | 1.8 | 99 | On Rx | −2-167 | 2.0 | 100 | |
T37 | 10 | M | W | 180,500 | 0.8 | 94 | On Rx | −2-167 | 1.2 | 100 | |
T38 | 4 | M | W | 801,000 | 7.6 | 83 | On Rx | −2-167 | 1.6/8.9 | 89/11 | |
T39 | 7 | M | W | 400,000 | 6.3 | 96 | On Rx | −2-167 | 2.4/31.5 | 75/25 | |
T40 | 13 | M | W | 20,000 | 2.1 | 98 | On Rx | −2-167 | 2.3/8.5 | 75/25 | |
T41 | 3 | M | W | 118,000 | NA | 92 | On Rx | −2-167 | 2.0 | 100 | |
T42 | 16.5 | F | AA | 168,000 | 4.9 | 95 | On Rx | −2-167 | 1.9 | 100 | |
T43 | 18 | M | W | 214,000 | NA | 90 | On Rx | −2-167 | 1.5/7.2 | 80/20 | |
T44 | 14 | M | W | 82,900 | 10.2 | 92 | On Rx | −2-167 | 2.4/11.2 | 75/25 | |
T45 | 14 | M | W | 57,000 | 17.1 | 93 | On Rx | −2-167 | 2.8/14.3/50.5 | 47/30/23 |
Abbreviations: W, white; AA, African-American; Ar, cytosine arabinoside; Ad, adriamycin; Cy, cyclophosphamide; Dn, daunorubicin; Hu, hydroxyurea; Mp, 6-mercaptopurine, Mt, methotrexate, Pr, prednisone, Vc, vincristine; Vm, VM-26; Vp, Vp-16; NA, not available.
Paired relapse/diagnostic specimen. Relapse specimens are summarized in Table 3.
At diagnosis.
Units for WBCs are cells per microliter.
ρ Percentage of S-phase cells, as determined by propidium iodide staining and flow cytometry.
Remission duration intervals (RD) correspond to the time from diagnosis to first relapse. Patients designated On Rx are still under treatment whereas those designated Off Rx remain in remission and off treatment at least 30 months. Specimens T6 and T20 are from patients who are currently disease-free and off treatment.
Relative DHFR contents expressed as a single or multiple subpopulations (A/B/C). Percentage of total blasts in each subpopulation is indicated under column labeled %.
Patient on treatment with current POG T-ALL protocol which utilizes methotrexate (both intravenous and intramuscular) and anthracyclines.
Patients included in previous study.13