Overview
This multicenter, prospective observational cohort study has the potential to optimize individualized chemoradiotherapy regimen for early-stage esophageal cancer patients who have received endoscopic submucosal dissection.
Description
Our study can further improve the local-regional lymph nodes control rate and alleviate the toxicity of chemoradiotherapy.
Eligibility
Inclusion Criteria:
- 1\. Esophageal cancer patients who are pathologically confirmed as pT1a-MM stage or pT1b stage after endoscopic submucosal dissection; 2. No definite contraindications for chemo-radiotherapy; 3. Informed consent has been signed; 4. Refused surgery after endoscopic submucosal dissection.
Exclusion Criteria:
- 1\. Severe heart, brain, lung disease or renal dysfunction; 2. Previous history of other malignancies; 3. Prior radiation or chemotherapy 4. Researchers consider it inappropriate to participate in this experiment


