Normal bladder anatomy and variants of normal histology -- Flat urothelial lesions -- Papillary urothelial neoplasms and their precusors -- Urothelial neoplasms with inverted growth patterns -- Invasive urothelial carcinoma -- Histological variants of urothelial carcinoma -- Conventional morphologic, prognostic, and predictive factors and reporting of bladder cancer -- Glandular lesions -- Squamous lesions -- Cystitis -- Mesenchymal tumors and tumor-like lesions -- Miscellaneous tumors and tumor-like lesions -- Secondary tumors of the bladder -- Urinary cytology.