Table 6 The K-M analysis for grade 1–4 and grade 3–4 lymphocytic toxicity between subgroups of every dosimetry parameter (median ± SD)
The lowest lymphocyte count of Group 1 | The lowest lymphocyte count of Group 2 | P | |
|---|---|---|---|
Grade 1–4 | |||
V5 | 0.507 ± 0.049 | 0.343 ± 0.014 | 0.000 |
V10 | 0.508 ± 0.042 | 0.334 ± 0.015 | 0.000 |
V20 | 0.450 ± 0.029 | 0.353 ± 0.021 | 0.003 |
V30 | 0.430 ± 0.024 | 0.294 ± 0.015 | 0.000 |
Grade 3–4 | |||
V5 | 0.380 ± 0.008 | 0.330 ± 0.013 | 0.011 |
V10 | 0.400 ± 0.010 | 0.280 ± 0.011 | 0.000 |
V20 | 0.380 ± 0.008 | 0.200 ± 0.013 | 0.001 |
V30 | 0.370 ± 0.018 | 0.200 ± 0.027 | 0.000 |