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| Name | Class |
|---|---|
| Lianshui People's Hospital | UNKNOWN |
| The second affiliated hospital of Xuzhou medical university | UNKNOWN |
| The second people's hospital of Nanyang | UNKNOWN |
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With the development of endoscopy, more and more patients with superficial esophageal squamous cell carcinoma (ESCC) receive endoscopic resection rather than traditional surgery. However, there is still no complete consensus on the risk factors for lymph node metastasis (LNM) and recurrence of ESCC after endoscopic resection. The existing curative resection criteria are strict to a certain extent, and a considerable number of patients are overtreated according to the current standard of additional treatment. Thus, we aim to conduct a multi-center retrospective and prospective study to construct a large cohort of ESCC based on the previously established multi-center collaborative research network and clinical big data, analyze the risk factors of LNM and recurrence in patients with early esophageal squamous cell carcinoma after ESD, establish an accurate and simple risk prediction model, and evaluate the discrimination efficiency of this model.
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| observational study | Other | observational study, no intervention |
| Measure | Description | Time Frame |
|---|---|---|
| Noncurative Resection | Noncurative resection was defined as the presence of residual tumor or lymph node metastasis at the vertical margin of the lesion confirmed by pathology after surgery, or local recurrence, lymph node metastasis, or distant metastasis attributable to the primary tumor during follow-up. | 2022-12 Complete the preliminary clinical study preparation. 2023-10 Complete patient data analysis and sorting. 2024-10 Construct an accurate evaluation system. 2025-10 Conduct validation analysis of the evaluation system. |
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Inclusion Criteria:
Exclusion Criteria:
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From January 2015 to December 2020, no less than 1400 patients who received ESD treatment for early esophageal squamous cell carcinoma were expected to be included.
| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Luowei Wang, Doctor | Contact | 13901833088 | wangluoweimd@126.com |
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Changhai Hospital | Recruiting | Shanghai | Shanghai Municipality | 200433 | China |
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| ID | Term |
|---|---|
| D004938 | Esophageal Neoplasms |
| ID | Term |
|---|---|
| D005770 | Gastrointestinal Neoplasms |
| D004067 | Digestive System Neoplasms |
| D009371 | Neoplasms by Site |
| D009369 | Neoplasms |
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| ID | Term |
|---|---|
| D019370 | Observation |
| ID | Term |
|---|---|
| D008722 | Methods |
| D008919 | Investigative Techniques |
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| Nanchong Central Hospital |
| OTHER_GOV |
| Tongliao City Hospital | UNKNOWN |
| Yancheng First People's Hospital | OTHER |
| The Second Hospital of Hebei Medical University | OTHER |
| The Second Affiliated Hospital of Baotou Medical College | OTHER |
| Affiliated Hospital of Southwest Medical University | OTHER |
| Sichuan Cancer Hospital and Research Institute | OTHER |
| The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School | OTHER |
| Zhongda Hospital | OTHER |
| The First Affiliated Hospital with Nanjing Medical University | OTHER |
| West China Hospital | OTHER |
| The First Affiliated Hospital of Soochow University | OTHER |
| Jiangsu Province Hospital of Traditional Chinese Medicine | OTHER |
| Shandong Provincial Hospital | OTHER_GOV |
| Shanxi Provincial People's Hospital | OTHER_GOV |
| Henan Provincial People's Hospital | OTHER |
| Anyang Cancer Hospital | UNKNOWN |
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| D006258 |
| Head and Neck Neoplasms |
| D004066 | Digestive System Diseases |
| D004935 | Esophageal Diseases |
| D005767 | Gastrointestinal Diseases |