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Tumor stage distribution for Florence TH and Pisa TH
| Tumor stage | Teaching hospital | |
|---|---|---|
| Florence | Pisa | |
| 0 | 2.74% (4) | 9.43% (15) |
| I | 54.79% (80) | 54.72% (87) |
| II | 31.51% (46) | 28.30% (45) |
| III or more | 10.96% (16) | 7.55% (12) |
| Total | 100% (146) | 100% (159) |
χ2 test = 6.7023, p = 0.082
