Patient characteristics
Characteristics . | . |
---|---|
General | |
No. patients | 21 |
Male/female ratio | 15:6 |
Median age, y (range) | 66 (50-83) |
Evaluable for toxicity | 21 |
Evaluable for response | 20 |
Median disease duration, mo (range) | 10 (2-25) |
Diagnosis* | |
RA | 2 |
RAEB | 7 |
RAEB-T | 2 |
CMMoL | 10 |
IPSS score† | |
Low | 2 |
Intermediate-1 | 8 |
Intermediate-2 | 5 |
High | 6 |
ras Mutations | |
n-ras | 3 |
k-ras | 1 |
Cytogenetics | |
Diploid | 10 |
Monosomy 7 | 4 |
−5/5q- | 3 |
13q- | 1 |
Trisomy 8 | 1 |
Other | 5 |
Prior therapy | |
Topotecan | 5 |
Ara-C | 5 |
Cytoxan | 2 |
Thalidomide | 3 |
EPO | 4 |
IL-11 | 4 |
Fludarabine | 2 |
ATG/CSA | 1 |
SCF | 1 |
None | 6 |
Characteristics . | . |
---|---|
General | |
No. patients | 21 |
Male/female ratio | 15:6 |
Median age, y (range) | 66 (50-83) |
Evaluable for toxicity | 21 |
Evaluable for response | 20 |
Median disease duration, mo (range) | 10 (2-25) |
Diagnosis* | |
RA | 2 |
RAEB | 7 |
RAEB-T | 2 |
CMMoL | 10 |
IPSS score† | |
Low | 2 |
Intermediate-1 | 8 |
Intermediate-2 | 5 |
High | 6 |
ras Mutations | |
n-ras | 3 |
k-ras | 1 |
Cytogenetics | |
Diploid | 10 |
Monosomy 7 | 4 |
−5/5q- | 3 |
13q- | 1 |
Trisomy 8 | 1 |
Other | 5 |
Prior therapy | |
Topotecan | 5 |
Ara-C | 5 |
Cytoxan | 2 |
Thalidomide | 3 |
EPO | 4 |
IL-11 | 4 |
Fludarabine | 2 |
ATG/CSA | 1 |
SCF | 1 |
None | 6 |
Ara-C indicates cytosine arabinoside; ATG/CSA, antithymocyte globulin/cyclosporine; EPO, erythropoietin; IPSS, International Prognosis Scoring System; and SCF, stem cell factor.
Study initiation predated the new World Health Organization (WHO) criteria for MDS classification.31 French-American-British (FAB) criteria were used.32
IPSS was used.33