(A) 4x and 20x, DAPI in blue, TTF-1 in green, PD-1 in yellow, and PD-L1 in red. (B) 20x, DAPI in blue, CD3 in yellow, CD4
in red, and CD8 in green, first image with CD3 present, second image with CD3 removed. (C) Computed tomography demonstrates the
primary tumor at diagnosis (left panel) followed by progression of disease (right panel)(red arrow indicates primary tumor in both
panels).