TCTR20221031001
Completed
Not Applicable
Prevalence and clinicopathological characteristics of programmed death-ligand 1 expression in Thai patients with gastric cancer
ConditionsThe primary objective is to investigate the correlation between PD-L1 expression and gastric cancer staging according to American Joint Committee on Cancer (AJCC) TNM staging, eighth edition. The secondary objectives are to investigate the correlation between PD-L1 expression and other clinicopathological characteristics and overall survival.PD-L1 expression, gastric cancer, clinicopathological characters, combined positive score, overall survival
Overview
- Phase
- Not Applicable
- Intervention
- Not specified
- Conditions
- The primary objective is to investigate the correlation between PD-L1 expression and gastric cancer staging according to American Joint Committee on Cancer (AJCC) TNM staging, eighth edition. The secondary objectives are to investigate the correlation between PD-L1 expression and other clinicopathological characteristics and overall survival.
- Sponsor
- Faculty of Medicine, Chiang Mai University
- Enrollment
- 268
- Status
- Completed
- Last Updated
- last year
Overview
Brief Summary
No summary available.
Investigators
Eligibility Criteria
Inclusion Criteria
- •1\.Tissue samples from patients who had newly diagnosed gastric cancer and underwent either biopsy or surgical treatment in the Maharaj Nakorn Chiang Mai hospital from January 1, 2018, to December 31, 2021
- •2\.Age more than 18 years old.
- •3\.Tissue sample was available to assess PD\-L1 expression by immunohistochemistry technique.
Exclusion Criteria
- •1\.No recorded hospital admission or follow\-up data in Maharaj Nakorn Chiang Mai hospital electronic medical record.
- •2\.Diagnosed other types of malignancy (Gastrointestinal stromal tumor, Lymphoma, Neuroendocrine tumor, or Metastatic tumor).
- •3\.Have other active malignancies or during chemotherapy or radiation for other malignancies.
Outcomes
Primary Outcomes
Not specified
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