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Gastroenterology
The predictors of sustained virological response with sofosbuvir and ribavirin in patients with chronic hepatitis C genotype 2
Sung Yong Han, Hyun Young Woo, Jeong Heo, Sang Gyu Park, Sung Ik Pyeon, Young Joo Park, Dong Uk Kim, Gwang Ha Kim, Hyung Hoi Kim, Geun Am Song, Mong Cho
Korean J Intern Med. 2021;36(3):544-556. Published online March 19, 2019
Background/Aims: Real-world, clinical practice data are lacking about sofosbuvir/ ribavirin (SOF/RBV) treatment of Korean patients with hepatitis C virus genotype 2 (HCV GT2) infection. This study investigated the efficacy and safety of SOF/RBV in Korean patients with HCV GT2 infection and clinical ..
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Extranodal marginal zone lymphoma: an unusual cause of gastric subepithelial tumor
Eun Young Park, Gwang Ha Kim
Korean J Intern Med. 2020;35(6):1530-1531. Published online April 22, 2020
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Kommerell’s diverticulum: a rare cause of esophageal subepithelial lesion
Moon Won Lee, Gwang Ha Kim
Korean J Intern Med. 2019;34(6):1392-1393. Published online May 16, 2018
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Gastroenterology
The efficacy and safety of irsogladine maleate in nonsteroidal anti-inflammatory drug or aspirin-induced peptic ulcer and gastritis
Ki-Nam Shim, Jin Il Kim, Nayoung Kim, Sang Gyun Kim, Yun Ju Jo, Su Jin Hong, Jeong Eun Shin, Gwang Ha Kim, Kyung Sik Park, Suck Chei Choi, Joong Goo Kwon, Jie-Hyun Kim, Hyun Jin Kim, Ji Won Kim
Korean J Intern Med. 2019;34(5):1008-1021. Published online June 1, 2018
Background/Aims: Irsogladine maleate, an enhancer of gastric mucosal protective factors, has demonstrated its efficacy for various gastric mucosal injuries. The aim of this study was to evaluate the efficacy and safety of irsogladine for prevention of nonsteroidal anti-inflammatory drugs (NSAIDs) or..
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Analysis of computed tomographic findings according to gastroesophageal flap valve grade
Hye Kyung Jeon, Gwang Ha Kim, Nam Kyung Lee, Suk Kim, Bong Eun Lee, Geun Am Song
Korean J Intern Med. 2018;33(2):295-303. Published online December 12, 2016
Background/Aims: The gastroesophageal junction is an important barrier against gastroesophageal ref lux. Endoscopic grading of gastroesophageal f lap valve is simple, reproducible, and may predict reflux activity. We investigated the correlation between gastroesophageal flap valve grade and the gast..
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Pectus excavatum: a rare cause of gastric subepithelial lesion
Sung Yong Han, Gwang Ha Kim
Korean J Intern Med. 2018;33(1):230-230. Published online October 19, 2017
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Gastroenterology
Negative pathology after endoscopic resection of gastric epithelial neoplasms: importance of pit
dysplasia
Joon Hyung Jhi, Gwang Ha Kim, Ahrong Kim, Young-Geum Kim, Cheong Su Hwang, Sojeong Lee, Bong Eun Lee, Geun Am Song, Do Youn Park
Korean J Intern Med. 2017;32(4):647-655. Published online January 20, 2017
Background/Aims: Endoscopic resection (ER) is a well-established treatment modality for gastric epithelial neoplasm. However, there is a discrepancy between forceps biopsy and ER specimen pathology, including a negative pathologic diagnosis (NPD) after ER. It has been suggested that pit dysplasia (P..
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Proton pump inhibitor-induced fundic gland polyposis
Young Joo Park, Gwang Ha Kim
Korean J Intern Med. 2017;32(1):197-198. Published online January 1, 2017
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Gastroenterology
Is screening and surveillance for early detection of gastric cancer needed in Korean Americans?
Gwang Ha Kim, Sung Jo Bang, Alexander R. Ende, Joo Ha Hwang
Korean J Intern Med. 2015;30(6):747-758. Published online October 30, 2015
The incidence rate of gastric cancer in Korean Americans is over five times higher than that in non-Hispanic whites, and is similar to the incidence of colorectal cancer in the overall United States population. In Korea, the National Cancer Screening Program recommends endoscopy or upper gastrointes..
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A giant fibroepithelial polyp mimicking a subepithelial tumor
Dong Hwahn Kahng, Gwang Ha Kim, Do Youn Park
Korean J Intern Med. 2013;28(6):746-747. Published online October 29, 2013
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A Tulip-Shaped Gastric Carcinoid Tumor
Jae Hoon Jeong, Gwang Ha Kim
Korean J Intern Med. 2012;27(1):118-118. Published online February 28, 2012
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Endoscopic Treatment of Dieulafoy Lesions and Risk Factors for Rebleeding
Won Lim, Tae Oh Kim, Su Bum Park, Ha Rin Rhee, Jin Hyun Park, Jung Ho Bae, Hong Ryeul Jung, Mi Ra Kim, NaRiA Lee, Sun Mi Lee, Gwang Ha Kim, Jeong Heo, Geun Am Song
Korean J Intern Med. 2009;24(4):318-322. Published online November 27, 2009
Background/AimsDieulafoy lesions are an important cause of upper gastrointestinal bleeding. The purpose of this study was to assess the efficacy of endoscopic treatment for these lesions and to identify the possible predictive factors for rebleeding associated with clinical an..
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Relationships Between the Expressions of CDX1 and CDX2 mRNA and Clinicopathologic Features in Colorectal Cancers
Gwang Ha Kim, Dong Hyun Lee, Hyung Wook Kim, Jong Yun Cheong, Soo Boon Seo, Jeong Heo, Dae Hwan Kang, Geun Am Song, Mong Cho, Ung Suk Yang, Do Youn Park, Mi Ae Yoo
Korean J Intern Med. 2005;20(4):317-324. Published online December 31, 2005
BackgroundCDX1 and CDX2 are members of the caudal-type homeobox gene family and control the proliferation and differentiation of intestinal mucosal cells. Their expressions are commonly reduced in colorectal cancer, but reports about the relat..
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Clinicopathologic Significance of Gastric and Intestinal Phenotypic Marker Expression in Gastric Carcinomas
Gwang Ha Kim, Geun Am Song, Do Youn Park, Dong Hyun Lee, Tae Oh Kim, Seong Hun Lee, Jeong Heo, Dae Hwan Kang, Mong Cho
Korean J Intern Med. 2005;20(3):191-197. Published online September 30, 2005
BackgroundIt is well known that both gastric and intestinal phenotypic cell markers are expressed in gastric cancers. This study was aimed at investigating the correlation between gastric and intestinal phenotypic marker expression patterns of tumors and the clinicopathologic ..
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Effect of Ca2+ Channel Blockers, External Ca2+ and Phospholipase A2 Inhibitors on t-butylhydroperoxide-induced Lipid Peroxidation and Toxicity in Rat Liver Slices
Jeong Heo, Gwang Ha Kim, Kyoung Seog Lee, Won Uk Go, Hyung Jun Ju, Seung Keun Park, Chul Soo Song, Geun Am Song, Mong Cho, Ung Suk Yang, Han Kyu Moon, Yong Keun Kim
Korean J Intern Med. 1997;12(2):193-200. Published online June 1, 1997
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