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| Name | Class |
|---|---|
| Chinese Academy of Medical Sciences | OTHER |
| Sichuan Cancer Hospital and Research Institute | OTHER |
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The goal of this multicenter retrospective cohort study is to evaluate the impact of different pathological regression types on survival and recurrence patterns, with a particular focus on ypT0N+ patients in patients with esophageal squamous cell carcinoma. The main questions it aims to answer are the survival and recurrence patterns among the different pathological regression types in patients with esophageal squamous cell carcinoma after neoadjuvant chemoradiotherapy.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| ypT0N0 |
| ||
| ypT0N+ |
| ||
| ypT+N0 |
| ||
| ypT+N+ |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| non-intervention | Other | non-intervention |
|
| Measure | Description | Time Frame |
|---|---|---|
| Overall survival | the time from the date of surgery to death or last follow-up (2023.01.31) | From date of surgery until the date of death from any cause or last follow-up, assessed up to 10 years. |
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Inclusion Criteria:
Exclusion Criteria:
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patients with esophageal squamous cell carcinoma (ESCC) who received NCRT or neoadjuvant radiotherapy (NRT) followed by esophagectomy from 2003 to 2022
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| ID | Term |
|---|---|
| D000077277 | Esophageal Squamous Cell Carcinoma |
| ID | Term |
|---|---|
| D002294 | Carcinoma, Squamous Cell |
| D002277 | Carcinoma |
| D009375 | Neoplasms, Glandular and Epithelial |
| D009370 | Neoplasms by Histologic Type |
| D009369 | Neoplasms |
| D018307 | Neoplasms, Squamous Cell |
| D004938 | Esophageal Neoplasms |
| D005770 | Gastrointestinal Neoplasms |
| D004067 | Digestive System Neoplasms |
| D009371 | Neoplasms by Site |
| D006258 | Head and Neck Neoplasms |
| D004066 | Digestive System Diseases |
| D004935 | Esophageal Diseases |
| D005767 | Gastrointestinal Diseases |
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