Table 3.

Endoscopic findings

	Case A (cm)	Case B (cm)	Case C (cm)	Case D (cm)
Lesions
Protrusions with erosion	√
Flat polypoid uplift				√
Nodular deposits		√	√
Edematous mucosa		√	√	√
Multiple ulcers		√	√
Stricture		√
Location and size
Ascending colon	2.0	0.5-1.01	0.3 × 0.3	0.5
Transverse colon		0.5-1.01	1 × 0.8	0.3-0.6
Descending colon		0.5-1.01		0.3-0.6
Sigmoid colon		0.5-1.01		0.3-0.6
Terminal ileum			1.5 × 1.0	0.5
Rectum		0.5-1.01		0.3-0.6
Biopsy texture	Soft	Fragile	Soft	Soft
		hemorrhage

¹Lesion distribution in all segments from rectum to descending colon until the colonoscope could not continue.