Histopathology | FICE | Control | p Value |

Adenoma (n, ml/p, min–max) | 236 (0.64, 0–8) | 271 (0.68, 0–10) | 0.92 |

Carcinoma (n) | 12 | 14 | |

Hyperplastic polyp (n,ml/p,min–max) | 85 (0.23, 0–4) | 94 (0.24, 0–5) | 0.62 |

Leiomyoma (n) | 1 | 0 | |

Hamartoma (n) | 0 | 1 | |

Lymphocytic follicular (n) | 6 | 2 | |

Juvenile polyp (n) | 1 | 0 | |

No pathological finding (n) | 8 | 9 | |

Total (n, ml/p, min–max) | 349 (0.95, 0–9) | 391 (0.9, 0–10) | 0.78 |

ml/p, mean lesion per patient ± standard deviation.

The number of lesions were compared with the Wilcoxon rank sum test with continuity correction.

FICE, Fujinon intelligent colour enhancement.