Gastroenterology Research and Practice / 2018 / Article / Tab 1

Clinical Study

Endoscopic Mucosal Resection Performed Underwater for Nonampullary Duodenal Epithelial Tumor: Evaluation of Feasibility and Safety

Table 1

Patient characteristics and therapeutic summary.

CaseLocationMacroscopic typeSize of snareBiopsy diagnosisTumor sizeFinal diagnosisHistological marginEn bloc or multiple resectionRecurrence (follow-up period)Adverse event

12ndProtuberance20 mmGroup 413 mmAcaD/EMultiple (4)Recurrence (1 M)(−)
22ndProtuberance27 mmAdenoma12 mmLGAD/EEn blocNo (28 M)(−)
32nd/2ndProtuberance/protuberance13 mmAca/undone12 mm/6 mmAca/LGAD/E/D/EEn bloc/En blocNo (27 M)/No (27 M)(−)/(−)
42ndProtuberance13 mmAdenoma11 mmHGAD/EEn blocOFD (10 M)(−)
52ndProtuberance13 mmAdenoma9 mmLGApHM0En blocNo (13 M)(−)
62ndProtuberance13 mmGroup 48 mmHGAD/EEn blocNo (12 M)(−)
72ndProtuberance13 mmAdenoma10 mmHGAD/EEn blocNo (12 M)(−)
8BulbProtuberance13 mmHyperplastic15 mmLGAD/EEn blocNo (10 M)Bleeding during UW-EMR
92ndProtuberance16 mmAdenoma15 mmLGAD/EMultiple (2)No (10 M)Bleeding post-UW-EMR
102ndProtuberance13 mmAdenoma12 mmHGAD/EEn blocNo (10 M)(−)
112nd/2ndDepress/depress13 mmAdenoma/HGA7 mm/6 mmLGA/HGApHM0/D/EEn bloc/En blocNo (5 M)/No (5 M)(−)/(−)
122ndProtuberance18 mmAdenoma8 mmHGAD/EEn blocRecurrence (1 M)Bleeding during UW-EMR
132ndProtuberance13 mmAdenoma6 mmHGApHM1En blocNo (1 M)Bleeding during UW-EMR
142ndDepress13 mmAdenoma18 mmLGApHM0En blocNo (1 M)(−)

Aca: adenocarcinoma, LGA: low-grade adenoma, HGA: high-grade adenoma, D/E: difficulty of evaluation, OFD: other factors death.

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