PAX8 expression and TERT promoter mutations in the nested variant of urothelial carcinoma: a clinicopathologic study with immunohistochemical and molecular correlates

Alexander S. Taylor, Jesse K. McKenney, Adeboye O. Osunkoya, May P. Chan, Hikmat Al‐Ahmadie, Daniel E. Spratt, Douglas R. Fullen, Arul M. Chinnaiyan, Noah A. Brown, Rohit Mehra