Table 6

Secondary outcomes on the follow-up of endoscopic resection in the individual studies

Patients who entered in follow-up, no.Patients who were lost to follow-up, (%) no.Mean duration of follow-up, yearsEndoscopic recurrence, % (no.)Invasive cancer at recurrence, % (no.)Successful endoscopic treatment of recurrence, % (no.)Mortality directly due to management of large polyps, % (N°)*
Christie213421 (9)NA24 (8)0 (0)100 (8)0 (0)
Bedogni et al22507 (4)2.812 (6)2 (1)83 (5)0 (0)
Gyorffy et al23280 (0)1.07 (2)0 (0)100 (2)0 (0)
Binmoeller et al2412411 (16)1.717 (21)1.6 (2)95 (20)0.01 (1)†
Kanamori et al25320 (0)2.40 (0)0 (0) –0 (0)
Bardan et al26219 (2)4.00 (0)0 (0) –0 (0)
Iishi et al27190 (0)1.00 (0)0 (0) –0 (0)
Zlatanic et al28770 (0)NA55 (42)0 (0)100 (42)0 (0)
Dell'Abate et al296315 (11)2.85 (3)1.6 (1)67 (2)0 (0)
Church302010 (0)NA22 (44)0 (0)100 (44)0 (0)
Doniec et al311840 (0)3.33 (6)0.5 (1)83 (5)0 (0)
Higaki et al32230 (0)2.017 (4)0 (0)50 (2)0 (0)
Seitz et al331840 (0)3.017 (31)2.2 (4)84 (26)0.01 (1)†
Stergiou et al34680 (0)NA18 (12)0 (0)100 (12)0 (0)
Perez Roldan et al35147NANA1 (2)0.7 (1)50 (1)0.01 (1)‡
Kume et al36240 (0)3.88 (2)0 (0)100 (2)0 (0)
Arebi et al3712025 (41)0.844 (53)0 (0)94 (50)0 (0)
Boix et al385413 (8)1.469 (37)0 (0)100 (37)0 (0)
Repici et al39267 (0)1.319 (5)0 (0)100 (5)0 (0)
Arezzo et al40240 (0)1.58 (2)0 (0)100 (2)0 (0)
Caputi Iambrenghi et al411300 (0)NA7 (9)0 (0)100 (9)0 (0)
Cipolletta et al42770 (0)2.73 (2)0 (0)100 (2)0 (0)
Iizuka et al43NANA (0)NANANANANA
Khashab et al441360 (0)1.021 (29)0 (0)100 (29)0 (0)
Luigiano et al451420 (0)2.54 (6)0 (0)83 (5)0 (0)
Conio et al462005 (11)1.04 (8)0 (0)100 (8)0 (0)
Honma et al47250 (0)0.50 (0)0 (0) –0 (0)
Moss et al48710 (0)3.010 (7)0 (0)100 (7)0 (0)
Saito et al49373NA2.010 (36)0.5 (2)92 (33)0 (0)
Salama et al501088 (10)1.05 (5)0 (0)100 (5)0.01 (2)§
Seo et al51375 (2)3.114 (5)2.7 (1)20 (1)0 (0)
Toyonaga et al522276 (14)2.50 (0)0 (0) –0 (0)
Ahlawat et al5314618 (32)1.010 (14)0 (0)100 (14)0 (0)
Moss et al5432821 (86)NA20 (67)0.3 (1)90 (60)0 (0)
Spychalski et al55NANANANANANANA
Barendse et al19710 (0)1.025 (18)0 (0)56 (10)0 (0)
Binmoeller et al565410 (6)0.42 (1)0 (0)100 (1)0 (0)
Fasoulas et al57440 (0)2.827 (12)0 (0)100 (12)0 (0)
Iacopini et al58490 (0)1.04 (2)0 (0)100 (2)0 (0)
Lee et al5943410 (48)1.68 (33)0 (0)97 (32)0 (0)
Terasaki et al602590 (0)1.85 (14)0 (0)100 (14)0 (0)
Carvalho et al61700 (0)1.029 (20)0 (0)100 (20)0 (0)
Liang et al625154 (61)1.08 (4)0 (0)100 (4)0 (0)
Longcroft-Wheaton et al6317911 (21)1.018 (33)0 (0)79 (26)0 (0)
Repici et al64380 (0)1.03 (1)0 (0)100 (1)0 (0)
Xu et al651184 (5)1.61 (1)0 (0)100 (1)0 (0)
Bialek et al66510 (0)2.52 (1)0 (0)100 (1)0 (0)
Gomez et al677025 (23)NA31 (22)0 (0)91 (20)0 (0)
Knabe et al218321 (48)NA37 (67)0 (0)72 (48)0 (0)
Maguire et al6816021 (42)4.524 (38)0 (0)89 (34)0 (0)
  • *Denominator is represented by the original patient population (ie, not limited to those in follow-up) in order to include mortality related with the initial treatment.

  • †From an initially malignant polyp.

  • ‡Incomplete resection of a non-invasive lesion. Patient declined surgery.

  • §Related with postendoscopic surgery.