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Comparison of SGA grades between patients before surgery and chemotherapy/radiotherapy
| Treatment | n |
Grade of SGA (%) |
χ2 | P | ||
| SGA-A | SGA-B | SGA-C | ||||
| Surgery | 505 | 275 (70.7) | 214 (64.5) | 16 (53.3) | 5.91 | 0.05 |
| Chemotherapy and radiotherapy | 246 | 114 (29.3) | 118 (35.5) | 14 (46.7) | ||
| Total | 751 | 389 | 332 | 30 | ||
