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Relation of tubule formation and mitotic counts to cancer specific survival in multivariate analysis
| Component of NHG | RR | 95% CI | p Value |
| Tubule formation (score 3 v 1 or 2) | 2.3 | 1 to 5.1 | 0.038 |
| Mitotic counts (score 2 or 3 v 1) | 1.8 | 1 to 3.3 | 0.046 |
CI, confidence interval; NHG, Nottingham histological grade; RR, relative risk.
