Lymphocyte Subsets After Completion of Chemotherapy in Patients With and Without Thymic Rebound
Subset . | Time . | Thymic Rebound3-150 . | ||
---|---|---|---|---|
. | Posttherapy . | + . | − . | P Value . |
CD8+CD3+ | 3 mos | 594 ± 244 | 476 ± 197 | .78 |
CD8+CD3+ | 6 mos | 695 ± 197 | 331 ± 184 | .20 |
CD8+CD45RA+ | 3 mos | 93 ± 37 | 46 ± 12 | .32 |
CD8+CD45RA+ | 6 mos | 217 ± 52 | 116 ± 43 | .25 |
CD4+CD3+ | 3 mos | 343 ± 119 | 182 ± 25 | .47 |
CD4+CD3+ | 6 mos | 507 ± 77 | 203 ± 393-151 | .006 |
CD4+CD45RA+ | 3 mos | 106 ± 21 | 13 ± 43-151 | .004 |
CD4+CD45RA+ | 6 mos | 320 ± 123 | 23 ± 93-151 | .001 |
Subset . | Time . | Thymic Rebound3-150 . | ||
---|---|---|---|---|
. | Posttherapy . | + . | − . | P Value . |
CD8+CD3+ | 3 mos | 594 ± 244 | 476 ± 197 | .78 |
CD8+CD3+ | 6 mos | 695 ± 197 | 331 ± 184 | .20 |
CD8+CD45RA+ | 3 mos | 93 ± 37 | 46 ± 12 | .32 |
CD8+CD45RA+ | 6 mos | 217 ± 52 | 116 ± 43 | .25 |
CD4+CD3+ | 3 mos | 343 ± 119 | 182 ± 25 | .47 |
CD4+CD3+ | 6 mos | 507 ± 77 | 203 ± 393-151 | .006 |
CD4+CD45RA+ | 3 mos | 106 ± 21 | 13 ± 43-151 | .004 |
CD4+CD45RA+ | 6 mos | 320 ± 123 | 23 ± 93-151 | .001 |
Thymic rebound was determined based on either a twofold increase in thymic volume during the first year after chemotherapy compared with thymic volume pretherapy as measured by CT scanning or thymic uptake by gallium67 scanning as delineated in Materials and Methods.
P value using Mann-Whitney U test.