Comments:
Verrucous carcinoma is characterized by low-grade cytology and lacks significant atypia or mitotic activity as seen here. In one study, 3 cases of verrucous carcinoma of bladder were negative for HPV DNA, were aneuploid, and showed immunoreactivity for p53. Cancer 2000; 88:1679-86. return to Squamous Cell Carcinoma
