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For prognosis evaluation, investigators enroll gastric cancer patients who underwent radical gastrectomy and collect the laboratory examination and clinicopathological characteristics. Then independent risk factors for overall survival will be analysed. For predicting efficacy evaluation, investigators also collect information of patients first diagnosed with metastases. Diagnostic efficacy is analysed by receiver operator characteristic curve method.
To investigate the novel predictive value of coagulation factors for postoperative outcomes after radical gastrectomy in patients with gastric cancer, investigators enroll patients with a pathologically confirmed diagnosis of gastric cancer who underwent radical gastrectomy between January 2021 and february 2017. Patients follow up data were obtained by regular follow-up. The most recent preoperative laboratory tests and clinicopathological characteristics were evaluated. Patients are devided into two groups according to our target indicator. The 5-year overall survival rate is analysed by Kaplan-Meier method. The independent risk factors for overall survival are analysed by Cox proportional hazard regression method. Investigators hypothesized that the target factor is closely related to disease progression. Whether it can be used as a tumor marker to predict metastasis is to be studied. Investigators collect laboratory examination including tumor markers of patients first diagnosed with metastases. Diagnostic efficacy is analysed and compared by receiver operator characteristic curve method.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Normal D-dimer group | preoperative plasma D-dimer levels less than or equal to 1mg/L |
| |
| Elevated D-dimer group | preoperative plasma D-dimer levels greater than 1mg/L |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| radical gastrectomy | Procedure | According to the size and location of the tumor, the appropriate surgical method was selected for radical gastrectomy |
|
| Measure | Description | Time Frame |
|---|---|---|
| overall survival time | From date of radical gastrectomy until the date of last follow-up or date of death from gastric cancer, whichever came first, assessed up to 48 months | From date of radical gastrectomy until the date of last follow-up or date of death from gastric cancer, whichever came first, assessed up to 48 months |
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Inclusion Criteria:
Exclusion Criteria:
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Patients first diagnosed with gastric cancer and suitable for radical resection
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| Name | Affiliation | Role |
|---|---|---|
| Dongmei Diao | First Affiliated Hospital Xi'an Jiaotong University | Study Chair |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| The First Affiliated Hospital of Xi 'an Jiaotong University | Xi'an | Shaanxi | 710061 | China |
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| ID | Term |
|---|---|
| D013274 | Stomach Neoplasms |
| ID | Term |
|---|---|
| D005770 | Gastrointestinal Neoplasms |
| D004067 | Digestive System Neoplasms |
| D009371 | Neoplasms by Site |
| D009369 | Neoplasms |
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the pathological specimen after surgical resection
| D004066 |
| Digestive System Diseases |
| D005767 | Gastrointestinal Diseases |
| D013272 | Stomach Diseases |