Comparison of Molecular-Genetic Concordance of the Primary Tumor and Brain Metastases of Gastroesophageal Cancers
Conditions
- Gastric Cancer
- Esophageal Cancer
- Brain Metastases
Interventions
- DIAGNOSTIC_TEST: HER2 Testing
- DIAGNOSTIC_TEST: MSI Testing
- DIAGNOSTIC_TEST: PD-L1 Testing
- DIAGNOSTIC_TEST: CLDN18.2 Testing
Sponsor
Blokhin's Russian Cancer Research Center