Table 1. Comparison of different methods for surveillance in Lynch syndrome (LS).

Series	Number of patients	Methods compared1	Additionally detected adenomas
Lecomte et al. 14	33	Chromo vs. HRC	11
Hurlstone et al. 15	25	Chromo vs. HRC	32
Huneburg et al. 16	109	Chromo vs. WLEChromo vs. NBI	1.5 vs. 0.5 lesion/patient1.8 vs. 0.7 lesion/patient
East et al. 17	62	NBI vs. HDWL	21
Stoffel et al. 18	54	Chromo vs. WLE“Intensive” WLE ( > 20 min) vs. WLE	57
Ramsoekh et al. 19	75	AFE vs. WLE	22

Chromo, chromoendoscopy; HRC, high resolution colonoscopy; WLE, white light endoscopy; NBI, narrow band imaging; HDWL, high definition white light endoscopy; AFE, autofluorescence endoscopy.

¹The first method listed is the better method.