Table 4 The relationship between macroscopic residual and clinical/pathological factors
clinical/pathological factors | Macroscopic residual | χ2 | p | ||
|---|---|---|---|---|---|
No | Yes | ||||
Tumor diameters | ≤4 cm | 18 | 2 | 14.337 | <0.001* |
>4 cm | 9 | 20 | |||
Pathological differentiation | High | 4 | 3 | 0.017 | 0.992 |
Moderately | 18 | 5 | |||
Low | 5 | 4 | |||
Pathologic subtype | Adenocarcinoma/mixed subtypes | 3 | 4 | 0.086 | 0.769 |
SCC | 24 | 18 | |||