Table 4.
FXYD3 immunohistostaining results.
| Locations |
Positive/Total (%) |
Stat. | P1 | Signif.2 | |||
|---|---|---|---|---|---|---|---|
| Low grade | High grade | Total | |||||
| Upper GU | TMA3 | 13/14(92.9) | 6/6 (100) | 19/20 (95) | 0.451 | 0.502 | |
| Slides | 4/4 (100) | 3/5 (60) | 7/9 (77.8) | 2.06 | 0.151 | ||
| Sum | 17/18 (94.4) | 9/11 (81.8) | 26/29 (89.7) | 1.17 | 0.279 | ||
| Bladder | 13/33 (39.4) | 31/37 (83.8) | 44/70 (62.9) | 14.7 | 0.00012 | *** | |
| Sum in all locations | 30/51 (58.8) | 40/48 (83.3) | 70/99 (70.7) | 7.17 | 0.0074 | ** | |
Notes:
1
P-value was obtained using Fisher’s exact test on the contingency table of high/low grade and positive/negative staining;
2
Significance code: 0–0.001 = ***, 0.001–0.01 = **;
3
TMA = Tissue microarray.