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Right-sided versus left-sided tumours response to ferrous sulphate
| Right-sided (n = 24) | Left-sided/rectal (n = 79) | |||
|---|---|---|---|---|
| Mean | IQR | Mean | IQR | |
| Presentation Hb (g/dl) | 10.7 | 7.7–12.9 | 12.4 | 10.8–14.2 |
| Pre-operative Hb (g/dl) | 12.4 | 11.1–13.5 | 13.3 | 12.1–14.8 |
| Increase (g/dl) | 1.7 | P < 0.001 | 0.9 | P < 0.001 |
