Table 1. Histopathology of tumor samples according to TNM staging system.
| Histopathological staging | ||||||||
|---|---|---|---|---|---|---|---|---|
| I | II | III | ||||||
| Grades | Gender | Total NO. | Ta N0 M0 | Tis N0 M0 | T1 N1 M0 | T2 N2 M0 | T2a N1 M0 | T4a N3 M1 |
| High grade | Female | 11 | 0 | 1 | 2 | 3 | 3 | 2 |
| Male | 20 | 0 | 1 | 1 | 4 | 5 | 9 | |
| Low grade | Female | 8 | 2 | 4 | 2 | 0 | 0 | 0 |
| Male | 16 | 5 | 3 | 5 | 3 | 0 | 0 | |
Ta, Noninvasive papillary carcinoma; Tis, non-muscle-invasive bladder cancer; T4a, Tumor spread to the uterus or prostate; N0, Cancer not spread to regional lymph node/s; N1, Cancer spread to single regional lymph node in pelvis; M0, Non-metastasized; M1, Metastasized to pelvic organs.