By immunohistochemistry, the tumor cells were positive for keratins (AE1/E3 and Cam5.2), vimentin, p53, smooth muscle actin (SMA), TLE1 (multifocal, 40% overall), CMYC, BCL2 (focal), and negative for p40, p63, and S‐100. This evidence concerns the gene BCL2 and neoplasm.