Figure 3

Maps of cystectomy specimens used for whole-organ genomic mapping. The distribution of in situ precursor lesions and TCC is shown in each individual cystectomy according to the histologic map code. Foci of carcinoma are outlined by a continuous red line. The histologic grade, pathogenetic subset, and stage for each focus of carcinoma are provided. The histologic map code is as follows: NU, normal urothelium; MD, mild dysplasia; MdD, moderate dysplasia; SD, severe dysplasia; CIS, carcinoma in situ; TCC, transitional cell carcinoma; LGIN, low-grade intraurothelial neoplasia; and HGIN, high-grade intraurothelial neoplasia.