Assessment of BRAF V600E (VE1) immunochemistry for the detection of BRAF V600E mutation in non-small cell lung carcinoma cytology specimens.
Ashley GarciaMaria Del Mar Rivera RolonBedia BarkohWei ChenRajyalakhsmi LuthraSinchita Roy-ChowdhuriPublished in: Cancer cytopathology (2022)
This study suggests that BRAF V600E IHC can be used reliably to screen NSCLC cytology specimens, and negative results strongly indicate the absence of a BRAF V600E mutation. Having a low threshold for equivocal staining is recommended with molecular confirmation of BRAF V600E for any cases demonstrating weak and/or focal cytoplasmic staining.