Table 2.
Specimen Type | No. EGFR Adequate (%) | No. ALK Adequate (%) | No. ROS1 Adequate (%) | No. PD-L1 Adequate (%) |
---|---|---|---|---|
Cytology | 40/44 (90.9%) | 41/43 (95.3%) | 34/37 (91.9%) | 61/66 (92.4%) |
Small biopsy | 35/40 (87.5%) | 36/38 (94.7%) | 27/33 (81.8%) | 59/64 (92.2%) |
Resection | 54/55 (98.2%) | 53/53 (100%) | 44/46 (95.7) | 88/90 (97.8%) |
Total | 129/139 (92.8%) | 130/134 (97.0%) | 105/116 (90.5%) | 208/220 (94.5%) |
EGFR, epidermal growth factor receptor; ALK, anaplastic lymphoma tyrosine kinase gene; ROS1, proto-oncogene tyrosine-protein kinase 1 ROS; PD-L1, programmed cell death protein ligand-1.