Table 2 Comparison of failure patterns of patients between SIB-IMRT and conventional IMRT
|  | SIB-IMRT group (n = 128) | Conventional IMRT group (n = 298) | P value |
|---|---|---|---|
locoregional recurrence | 45 (35.2%) | 102 (34.2%) | 0.853 |
distant-metastasis | 56 (43.8%) | 127 (42.6%) | 0.829 |
locoregional+distant recurrence | 21 (16.4%) | 31 (10.4%) | 0.115 |