Response rates of various treatments for extranodal nasal-type NK/T-cell lymphoma in children and adolescents
| . | Total no. . | CR, no. (%) . | PR, no. (%) . | SD, no. (%) . | PD, no. (%) . |
|---|---|---|---|---|---|
| All patients, n = 37 | |||||
| Response after initial therapy | |||||
| RT | 19 | 14 (73.7) | 1 (5.3) | 1 (5.3) | 3 (15.8) |
| CT | 18 | 3 (16.7) | 10 (55.6) | 2 (11.1) | 3 (16.7) |
| Response after therapy | |||||
| RT alone | 9 | 9 (100) | 0 (0) | 0 (0) | 0 (0) |
| RT + CT | 10 | 7 (70.0) | 0 (0) | 0 (0) | 3 (30.0) |
| CT + RT ± CT | 18 | 16 (88.9) | 1 (5.5) | 0 (0) | 1 (5.5) |
| Total | 37 | 32 (86.5) | 1 (2.7) | 0 (0) | 4 (10.8) |
| Stages I and II, n = 33 | |||||
| Response after initial therapy | |||||
| RT | 19 | 14 (73.7) | 1 (5.3) | 1 (5.3) | 3 (15.8) |
| CT | 14 | 3 (21.4) | 6 (42.9) | 2 (14.3) | 3 (21.4) |
| Response after therapy | |||||
| RT alone | 9 | 9 (100) | 0 (0) | 0 (0) | 0 (0) |
| RT + CT | 10 | 7 (70.0) | 0 (0) | 0 (0) | 3 (30.0) |
| CT + RT ± CT | 14 | 13 (92.9) | 0 (0) | 0 (0) | 1 (7.1) |
| Total | 33 | 29 (87.9) | 0 (0) | 0 (0) | 4 (12.1) |
| . | Total no. . | CR, no. (%) . | PR, no. (%) . | SD, no. (%) . | PD, no. (%) . |
|---|---|---|---|---|---|
| All patients, n = 37 | |||||
| Response after initial therapy | |||||
| RT | 19 | 14 (73.7) | 1 (5.3) | 1 (5.3) | 3 (15.8) |
| CT | 18 | 3 (16.7) | 10 (55.6) | 2 (11.1) | 3 (16.7) |
| Response after therapy | |||||
| RT alone | 9 | 9 (100) | 0 (0) | 0 (0) | 0 (0) |
| RT + CT | 10 | 7 (70.0) | 0 (0) | 0 (0) | 3 (30.0) |
| CT + RT ± CT | 18 | 16 (88.9) | 1 (5.5) | 0 (0) | 1 (5.5) |
| Total | 37 | 32 (86.5) | 1 (2.7) | 0 (0) | 4 (10.8) |
| Stages I and II, n = 33 | |||||
| Response after initial therapy | |||||
| RT | 19 | 14 (73.7) | 1 (5.3) | 1 (5.3) | 3 (15.8) |
| CT | 14 | 3 (21.4) | 6 (42.9) | 2 (14.3) | 3 (21.4) |
| Response after therapy | |||||
| RT alone | 9 | 9 (100) | 0 (0) | 0 (0) | 0 (0) |
| RT + CT | 10 | 7 (70.0) | 0 (0) | 0 (0) | 3 (30.0) |
| CT + RT ± CT | 14 | 13 (92.9) | 0 (0) | 0 (0) | 1 (7.1) |
| Total | 33 | 29 (87.9) | 0 (0) | 0 (0) | 4 (12.1) |
RT indicates radiotherapy; CT, chemotherapy; CR, complete remission; PR, partial remission; SD, stable disease; and PD, progressive disease.