fig2
![Serum squamous cell carcinoma antigen is a predictive factor of outcomes in patients with locally advanced unresectable esophageal squamous cell carcinoma treated by definitive chemoradiotherapy](https://image.oaes.cc/bfad26a7-4b3f-4e77-b9b4-5cd06a4507ec/4573.fig.2.jpg)
Figure 2. Overall survival of the CR and RD groups. CR: Complete response; RD: residual disease.
Figure 2. Overall survival of the CR and RD groups. CR: Complete response; RD: residual disease.
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