case_images: PMC5012847_01
case_images: Thyroid surgical resection specimen.. Notes: Napsin A-positive immunostaining with negative internal control of normal thyroid tissue (A), HTG-negative immunostaining of the tumor with positive internal control (B), and mass spectrometry diagram showing the presence of V600E mutation peak (arrow) (C). Lung biopsy: napsin A-positive immunostaining (D), HTG-negative immunostaining (E), and mass spectrometry diagram showing the presence of V600E mutation peak (arrow) (F). Magnification 10x.
case_images: ott-9-5399Fig1.jpg
case_images: PMC5012847_01_ott-9-5399Fig1.jpg
case_images: f1-ott-9-5399