Transnasal and standard transoral endoscopies in the screening of gastric mucosal neoplasias

doi:10.4253/wjge.v3.i8.162

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Aug 16, 2011 (publication date) through Feb 14, 2025

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World Journal of Gastrointestinal Endoscopy

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1948-5190

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

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World J Gastrointest Endosc. Aug 16, 2011; 3(8): 162-170
Published online Aug 16, 2011. doi: 10.4253/wjge.v3.i8.162

Table 1 Clinical profiles of the subjects screened by transnasal or transoral endoscopy and clinicopathological characteristics of detected gastric mucosal neoplasia (mean ± SD) n (%)

		Subject screened
	Total subjects	By transnasal EGD	By transoral EGD
No. of screened subjects	3324	1382	1942
Age (yr)	53.4 ± 15.4	53.4 ± 15.4	53.5 ± 15.4
Males	1442 (43.4)	684 (49.4)^a	758 (39.0)
Smokers	678 (20.4)	267 (19.3)	411 (21.1)
Helicobacter pylori-infected subjects	1202 (40.2)	510 (39.8)	692 (40.5)
CAG-positive subjects	1360 (40.9)	560 (40.5)	800 (41.2)
No. of subjects with gastric neoplasia/DR	55/0.0165	23/0.0166	32/0.0165
Location of neoplasia (U/M/L)	20/15/20	8/7/8	12/8/12
Adenoma cases/DR	12/0.0036	3/0.0022	9/0.0046
Location of adenoma (U/M/L)	2/4/6	0/2/1	2/2/5
Size of adenoma (mm)	10.5 ± 7.0	9.7 ± 4.0	10.8 ± 7.9
Cancer cases/DR	43/0.0129	20/0.0145	23/0.0118
Location of cancer (U/M/L)	18/11/14	8/5/7	10/6/7
Size of cancer (mm)	27.3 ± 16.7	32.6 ± 19.5^a	22.3 ± 12.8
Morphological cancer type (I-IIa/IIb/IIc-III/Ad)	12/1/15/13	6/1/5/8	6/0/12/5
With intestinal-type cancer	33 (76.7)	18 (90.0)^a	15 (65.2)
Depth of invasion (m/sm/pm-)	20/10/13	5/7/8	15/3/5
With early cancer	30 (69.7)	12 (60.0)	18 (78.3)

^aP < 0.05 vs transoral esophagogastroduodenoscopy (EGD). CAG: Chronic atrophic gastritis; DR: Detection rate; U: Upper third of the stomach; M: Middle third of the stomach; L: Lower third of the stomach.

Citation: Nakata H, Enomoto S, Maekita T, Inoue I, Ueda K, Deguchi H, Shingaki N, Moribata K, Maeda Y, Mori Y, Iguchi M, Tamai H, Yamamichi N, Fujishiro M, Kato J, Ichinose M. Transnasal and standard transoral endoscopies in the screening of gastric mucosal neoplasias. World J Gastrointest Endosc 2011; 3(8): 162-170
URL: https://www.wjgnet.com/1948-5190/full/v3/i8/162.htm
DOI: https://dx.doi.org/10.4253/wjge.v3.i8.162