What types of early gastric cancer are indicated for endoscopic ultrasonography staging of invasion depth?

doi:10.4253/wjge.v8.i16.558

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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 25, 2016; 8(16): 558-567
Published online Aug 25, 2016. doi: 10.4253/wjge.v8.i16.558

Table 1 Patient characteristics

Total no. of lesions (patients)	153 (140)
Mean (± SD) age, years	68.7 ± 10.4
Sex, male/female	102/38
Macroscopic type
0-I /0-IIa/0-IIb /0-IIc	9/51/1/92
Location
Upper/middle/lower	45/69/39
Mean (± SD) tumor size, mm	20.5 ± 14.4
Depth of invasion
M/SM1/SM2	93/17/43
Histology
Differentiated/undifferentiated	118/35
Ulcer scar
Positive/negative	29/124
Criteria for endoscopic resection
Absolute/expanded/non-indication	51/38/64

M: Mucosal cancer; SM1: Submucosal invasive cancer invaded into the submucosal layer < 500 μm from the muscularis mucosa; SM2: Submucosal invasive cancer with invasion of ≥ 500 μm into the submucosal layer.

Citation: Watari J, Ueyama S, Tomita T, Ikehara H, Hori K, Hara K, Yamasaki T, Okugawa T, Kondo T, Kono T, Tozawa K, Oshima T, Fukui H, Miwa H. What types of early gastric cancer are indicated for endoscopic ultrasonography staging of invasion depth? World J Gastrointest Endosc 2016; 8(16): 558-567
URL: https://www.wjgnet.com/1948-5190/full/v8/i16/558.htm
DOI: https://dx.doi.org/10.4253/wjge.v8.i16.558