Immunohistochemical staining results from postoperative biopsy
EGFR | ALK | PD-L1 | BRAF | |
---|---|---|---|---|
Lung | Exon21 L858R mutant | Negative | Tumor proportion score; 0% -low expression | - |
Thyroid | Exon21 L858R mutant | - | - | Wild type |
ALK: anaplastic lymphoma kinase, BRAF: B-type Raf kinase gene, EGFR: epidermal growth factor receptor, PD-L1: programmed death-ligand 1