Table 1.
FGFR3 positivity rates in renal pelvis tissues from Caucasian patients with upper tract urothelial carcinoma (UTUC).
| IHC Scores | TNM Stages | ||
|---|---|---|---|
| T1–T2 (n = 62) No. (% Positive) |
T3 (n = 17) No. (% Positive) |
T4 (n = 5) No. (% Positive) |
|
| 0 | 13 (21%) 1 | 0 (0%) | 0 (0%) |
| 1+ | 36 (58%) | 5 (29.4%) | 0 (0%) |
| 2+ | 13 (21%) | 7 (41.2%) | 1 (20%) |
| 3+ | 0 (0%) | 5 (29.4%) | 2 (40%) |
| 4+ | 0 (0%) | 0 (0%) | 2 (40%) |
1 FGFR3 expression was detected via immunohistochemistry (IHC) staining on renal pelvis tissue microarray sections collected from Caucasian patients with UTUC, followed by microscopic scoring.