Detectability of Colon Polyp Using Computed Virtual Chromoendoscopy with Flexible Spectral Imaging Color Enhancement

Table 1

Patient characteristics.

	Group A (WL-FICE)	Group B (FICE-WL)
Cases	50	50
Male	30	31
Female	20	19
Mean age (yr)	62.7	63.3
Operation history
Anterior resection	36	29
Sigmoidectomy	14	21
Bowel preparation
Excellent	23	17
Good	19	23
Fair	8	10