From: Correlation between human papillomavirus infection and bladder transitional cell carcinoma
Stage or grade/HPV infection | Stage | Grade | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Tis | Ta | T1 | T2a | T2b | T3 | T4 | I | II | III | |
infected | 1 (4.8%) | 5 (23.8%) | 12 (57.1%) | 3 (14.3%) | 0 | 0 | 0 | 8 (38.1%) | 10 (47.6%) | 3 (14.3%) |
Non infected | 0 | 20 (52.6%) | 12 (31.6%) | 5 (13.1%) | 1 (2.6%) | 0 | 0 | 13 (34.2%) | 19 (50%) | 6 (15.8%) |