Clinical outcomes of ampullary neoplasms in resected margin positive or uncertain cases after endoscopic papillectomy

doi:10.3748/wjg.v25.i11.1387

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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. Mar 21, 2019; 25(11): 1387-1397
Published online Mar 21, 2019. doi: 10.3748/wjg.v25.i11.1387

Table 2 The characteristics of all patients

Number of all EP cases	45
Male/female	29/16
Age (yr, mean ± SD)	65.0 ± 11.5
Tumor size (mm, mean ± SD)	21.1 ± 6.2
En-bloc resection/piecemeal resection	41/4
Stent placement
Both/pancreatic/biliary/none	33/7/4/1
Complications of EP
Post-EP bleeding	9 (20.0%)
Post-EP pancreatitis	13 (28.9%)
Hospital stay (d, mean ± SD)	15.4 ± 8.5
Pathological diagnosis
Adenoma/adenocarcinoma	33/12
Pathological evaluation of resected margin
Positive/uncertain/negative	12/12/21
Horizontal margin
Positive/uncertain	9/10
Vertical margin
Positive/uncertain	5/9
Median observation period (mo, range)	27.1 (3.0-133.4)

EP: Endoscopic papillectomy.

Citation: Sakai A, Tsujimae M, Masuda A, Iemoto T, Ashina S, Yamakawa K, Tanaka T, Tanaka S, Yamada Y, Nakano R, Sato Y, Kurosawa M, Ikegawa T, Fujigaki S, Kobayashi T, Shiomi H, Arisaka Y, Itoh T, Kodama Y. Clinical outcomes of ampullary neoplasms in resected margin positive or uncertain cases after endoscopic papillectomy. World J Gastroenterol 2019; 25(11): 1387-1397
URL: https://www.wjgnet.com/1007-9327/full/v25/i11/1387.htm
DOI: https://dx.doi.org/10.3748/wjg.v25.i11.1387