1. Lopez-Beltran A, Sauter G, Gasser T, et al. Infiltrating urothelial carcinoma. In: Eble JN, Sauter G, Epstein JI, Sesterhenn IA (eds). World Health Organization Classification of Tumours. Pathology and Genetics of Tumours of the Urinary System and Male Genital System, 1st edn. IARC Press: Lyon, France, 2004, pp 93–109.
2. Jemal A, Siegel R, Ward E, et al. Cancer statistics, 2007. CA Cancer J Clin 2007;57:43–66.
3. Kakizoe T . Development and progression of urothelial carcinoma. Cancer Sci 2006;97:821–828.
4. Grignon DJ, El-Bolkainy M, Schimitz-Drager BJ, et al. Squamous cell carcinoma. In: Eble JN, Sauter G, Epstein JI, Sesterhenn IA (eds). World Health Organization Classification of Tumours. Pathology and Genetics of Tumours of the Urinary System and Male Genital System, 1st edn. IARC Press: Lyon, France, 2004, pp 124–129.
5. Guo CC, Fine SW, Epstein JI . Noninvasive squamous lesions in the urinary bladder: a clinicopathologic analysis of 29 cases. Am J Surg Pathol 2006;30:883–891.