What type of molecular testing should be performed if a patient is diagnosed with metastatic esophageal cancer?
a. ER/PR receptor, BRAF, MSI-H/dMMR
b. KRAS, Ki67, PD-L1
c. HER2 Neu, PD-L1, MSI-H/dMMR
d. Ki67, BRAF, KRAS



Answer :