Fig. 3From: Validation and interpretation of Pan-TRK immunohistochemistry: a practical approach and challenges with interpretationPan-TRK immunostaining in a meningothelial-like nodule (MLN). A, Representative H&E image of the meningothelial-like nodule located adjacent to the primary tumor in a lung resection specimen leading a false positive result. B, MLN shows strong cytoplasmic and membranous pan-TRK expression (original magnification × 200)Back to article page