Table 2.
Clinical characteristics | Conventional group | NACT group | |||||||
---|---|---|---|---|---|---|---|---|---|
SCC antigen | ISCC | SSCC | OSCC | FSCC | TSCC | FSCC (%) | TSCC (%) | ||
Age | Spearman CC | 0.204 | 0.064 | 0.095 | 0.134 | 0.073 | 0.037 | 0.102 | 0.057 |
P value | 0.220 | 0.616 | 0.457 | 0.295 | 0.565 | 0.774 | 0.421 | 0.655 | |
Tumor differentiation degree | Spearman CC | 0.076 | 0.111 | 0.195 | 0.117 | 0.109 | 0.158 | −0.016 | 0.126 |
P value | 0.644 | 0.381 | 0.123 | 0.359 | 0.389 | 0.212 | 0.903 | 0.323 | |
Number of positive lymph nodes | Spearman CC | 0.673 | 0.326 | 0.436 | 0.395 | 0.237 | 0.274 | 0.060 | 0.089 |
P value | < 0.001 | 0.009 | < 0.001 | 0.001 | 0.059 | 0.029 | 0.637 | 0.484 | |
Maximum length of the lesion before chemotherapy | Spearman CC | 0.643 | 0.352 | 0.217 | 0.212 | 0.429 | 0.402 | 0.383 | 0.283 |
P value | < 0.001 | 0.004 | 0.085 | 0.096 | < 0.001 | 0.001 | 0.002 | 0.023 | |
Maximum length of the lesion after chemotherapy | Spearman CC | – | 0.046 | 0.142 | 0.183 | 0.019 | 0.040 | −0.020 | −0.075 |
P value | – | 0.718 | 0.263 | 0.151 | 0.880 | 0.754 | 0.874 | 0.558 | |
Narrowing extent of the lesion | Spearman CC | – | 0.326 | 0.083 | 0.003 | 0.413 | 0.391 | 0.387 | 0.424 |
P value | – | 0.008 | 0.515 | 0.980 | 0.001 | 0.001 | 0.002 | <0.001 | |
Survival time | Spearman CC | −0.060 | −0.154 | −0.263 | −0.265 | −0.086 | − 0.030 | 0.033 | 0.111 |
P value | 0.716 | .0.227 | 0.037 | 0.037 | 0.502 | 0.816 | 0.800 | 0.387 |
CC Correlation Coefficient, SCC antigen Squamous cell carcinoma antigen, ISCC The SCC antigen level before the first chemotherapy, SSCC The SCC antigen level after the first chemotherapy, OSCC The SCC antigen level after the second chemotherapy, FSCC The absolute value of the decreased SCC antigen level after the first chemotherapy, TSCC The absolute value of the decreased SCC antigen level after total chemotherapy, FSCC (%) Percentage decrease in SCC antigen level after the first chemotherapy, TSCC (%) Percentage decrease in SCC antigen level after total chemotherapy