Figure 1.
Photomicrographs of NMIBC cases. Histopathological features of urothelial carcinoma reaching laminal propria without muscle invasion (A). Immunostaining for p16 in NMIBC showing strong nuclear and cytoplasmic expression (B). Immunostaining for p53 in NMIBC showing nuclear expression < 20% of cells (C). Immunostaining for Ki-67 in NMIBC showing positive nuclear expression (D) (original magnification ×100).