Fig. 3From: Guidelines for molecular testing in non-small cell lung cancer – recommendations from the Brazilian Society of PathologyA High-power view (100x) of transbronchial biopsy showing solid type adenocarcinoma. B Immunohistochemical stain (Clone 22c3) representative micrograph of a high PD-L1 tumor proportion score (TPS) ≥ 50%Back to article page