Diagnostic utility of narrow-band imaging endoscopy for pharyngeal superficial carcinoma

doi:10.3748/wjg.v17.i45.4999

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World Journal of Gastroenterology

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1007-9327

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

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World J Gastroenterol. Dec 7, 2011; 17(45): 4999-5006
Published online Dec 7, 2011. doi: 10.3748/wjg.v17.i45.4999

Table 2 Univariate analysis of relationships between endoscopic findings and histology

Endoscopy	Endoscopic findings	Non-SC (n = 333)	SC (n = 112)	OR	95% CI	P value
CWL (Non-magnified)	Color (redness; %)	41	72	3.69	2.31, 5.89	< 0.001¹
	Delineation (well delineated; %)	66	69	1.13	0.71, 1.79
	Macroscopic type (flat or depressed; %)	44	58	1.73	1.12, 2.67	0.013¹
NBI
(Non-magnified)	Brownish area (%)	57	79	2.79	1.69, 4.61	< 0.001¹
(Magnified)	IBE (%)	33	68	4.22	2.67, 6.67	< 0.001¹
	Microvascular
	Proliferation (%)	51	82	4.41	2.60, 7.49	< 0.001¹
	Dilation (%)	76	90	2.9	1.48, 5.68	0.002¹
	Irregularities (%)	31	82	10.27	6.01, 17.56	< 0.001¹

¹Univariate logistic regression analysis between superficial carcinoma (SC) and non-SC groups. CWL: Conventional white light endoscopy; NBI: Narrow-band imaging; IBE: Intervascular brownish epithelium; OR: Odds ratio; CI: Confidence interval.

Citation: Yoshimura N, Goda K, Tajiri H, Yoshida Y, Kato T, Seino Y, Ikegami M, Urashima M. Diagnostic utility of narrow-band imaging endoscopy for pharyngeal superficial carcinoma. World J Gastroenterol 2011; 17(45): 4999-5006
URL: https://www.wjgnet.com/1007-9327/full/v17/i45/4999.htm
DOI: https://dx.doi.org/10.3748/wjg.v17.i45.4999