PD-L1 Positive Squamous Cell Carcinoma of the Esophagus
Esophageal squamous cell carcinoma (ESCC) represents a predominant histological subtype of esophageal cancer, particularly in high-incidence regions across Asia and parts of Africa. It arises
cancer biomarkers
Microsatellite Instability-High (MSI-H) Solid Malignant Tumor
Microsatellite instability-high (MSI-H) solid malignant tumors are a subset of cancers characterized by genetic hypermutability due to defects in the DNA mismatch repair (MMR) system.