Ji Yong Ahn

Endoscopic and oncologic outcomes after endoscopic resection for early gastric cancer: 1370 cases of absolute and extended indications

Ji Yong Ahn, Hwoon‐Yong Jung, Kee Don Choi et al. · Gastrointestinal Endoscopy · 2011 · 288 citations

Medicine, Oncology, Surgery +14

Loss of HER2 positivity after anti-HER2 chemotherapy in HER2-positive gastric cancer patients: results of the GASTric cancer HER2 reassessment study 3 (GASTHER3)

Seyoung Seo, Min‐Hee Ryu, Young Soo Park et al. · Gastric Cancer · 2018 · 165 citations · Full text

Medicine, Molecular Medicine, Oncology +10

Endoscopic submucosal dissection for sessile, nonampullary duodenal adenomas

Jiwon Jung, Kee Don Choi, Ji Yong Ahn et al. · Endoscopy · 2013 · 136 citations

Medicine, Oncology, Surgery +17

Effect of Helicobacter pylori Eradication on Metachronous Recurrence After Endoscopic Resection of Gastric Neoplasm

Suh Eun Bae, Hwoon‐Yong Jung, June Kang et al. · The American Journal of Gastroenterology · 2013 · 135 citations

Medicine, Oncology, Surgery +15

Nationwide antibiotic resistance mapping of <i>Helicobacter pylori</i> in Korea: A prospective multicenter study

Jeong Hoon Lee, Ji Yong Ahn, Kee Don Choi et al. · Helicobacter · 2019 · 133 citations

Veterinary Medicine, Infectious Diseases, Microbiology +15