From: Morphological predictors for microsatellite instability in urothelial carcinoma
Characteristic | % (N) | |
---|---|---|
Age | < 49 years | 5.7 (8) |
50–59 years | 12.9 (18) | |
60–69 years | 39.6 (55) | |
70–79 years | 23. (33) | |
> 80 years | 18.0 (25) | |
Sex | Male | 67.6 (94) |
Female | 32.4 (45) | |
Localization | Bladder | 93.5 (103) |
Urethra | 4.3 (6) | |
Ureter | 2.3 (3) | |
Histology of the tumor | Papillary | 56.8 (79) |
Mixed | 28. (39) | |
Solid | 12.9 (18) | |
Urothelial carcinoma with squamous differentiation | 2.2 (3) | |
Classification of tumor staging | No infiltration | 35. (49) |
Infiltration of lamina propia | 49.6 (69) | |
Infiltration of muscle | 10.8 (15) | |
Infiltration of perivesical tissue | 3.6 (5) | |
Infiltration of other organs | 0.7 (1) | |
Histologic grade | Low | 59.6 (80) |
High | 42.2 (59) | |
Tumor necrosis or evident apoptosis | Yes | 53.3 (74) |
No | 46.7 (65) | |
Growth pattern | Endophytic | 14.4 (20) |
Exophytic | 85.6 (119) | |
Presence of nucleolus | No | 54.0 (75) |
Yes + | 22.3 (31) | |
Yes ++ | 23.7 (33) | |
Lymphovascular invasion | Yes | 2.2 (3) |
No | 97.8 (136) | |
Neural invasion | Yes | 0 (0) |
No | 100 (139) | |
Presence of peritumoral lymphocytes | 0–5% | 46.8 (65) |
6–30% | 33.2 (47) | |
> 30% | 20.0 (27) | |
Presence of intratumoral lymphocytes | 0–5% | 85.6 (119) |
6–20% | 10.1 (14) | |
> 20% | 4.3 (6) |