—  SHORT COURSE #07  — An Approach to the Diagnosis of Bladder Lesions in Biopsy and Transurethral Resection Specimens Mahul B. Amin Jesse K. McKenney Click here to view (or print) handout in single page format. (6.1 MB) Note: Any slides will be printed in color. Click here to view (or print) black and white handout. (7.0 MB) Note: Text will be in single page format and any slides will be in 6-per-page format. Section #1 - WHO (2004)/ISUP Classification of Bladder Tumors Section #2 - Papillary Urothelial Neoplasms Section #3 - Flat Urothelial Lesionss Section #4 - Invasive Urothelial Carcinoma/ Staging Section #5 - Histologic Heterogeneity in Invasive Carcinoma of the Urinary Bladder: Variants Section #6 - Mimics of Urothelial Carcinoma Section #7 - Spindle Cell Proliferations of the Bladder