Kwang-Hyun Ko | Researchain

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Featured researches published by Kwang-Hyun Ko.

Journal of Gastroenterology and Hepatology | 2009

STAT3 expression in gastric cancer indicates a poor prognosis

Dae-Young Kim; Sung-Tae Cha; Dae-Ho Ahn; Haeyoon Kang; Chang-Il Kwon; Kwang-Hyun Ko; Seong-Gyu Hwang; Pil-Won Park; Kyu-Sung Rim; Sung-Pyo Hong

Background and Aim: Signal transducers and activators of transcription (STAT) behave as signal transducers in the cytoplasm and as transcription factors in the nucleus. In the current study, we analyzed the immunohistochemical staining patterns of gastrectomy tissue specimens. We investigated the expression of STAT3 and STAT5 and estimated the relationship between STAT and cancer prognosis.

The Korean Journal of Gastroenterology | 2006

The Efficacy of Levofloxacin Based Triple Therapy for Helicobacter pylori Eradication

Lee Jh; Sung Pyo Hong; Chang-Il Kwon; Phyun Lh; Byung-Seok Lee; Song Hu; Kwang-Hyun Ko; Seong-Gyu Hwang; Pil-Won Park; Kyu-Sung Rim; Sun-Woo Kim

The Korean Journal of Gastroenterology | 2008

Clinical characteristics of health screen examinees with nonalcoholic fatty liver and normal liver function test

So-Young Lee; Soo-Kyung Kim; Chang-Il Kwon; Moon-Jong Kim; Myung-Seo Kang; Kwang-Hyun Ko; Sung Pyo Hong; Seong-Gyu Hwang; Pil-Won Park; Kyu-Sung Rim

The Korean Journal of Internal Medicine | 2004

Significance of Non-erosive Minimal Esophageal Lesions in Gastro-esophageal Reflux Disorder

Sung-Pyo Hong; Pil-Won Park; Seong-Gyu Hwang; Kwang-Hyun Ko; Sun-Young Kwak; Se-Hyun Kim; Kye Sook Kwon; Yong Woon Shin; Ji-Kon Ryu; Kwang-Hyun Ryu; Sang-Jong Park; Wook-Hee Won; Hyo-Min Yoo; Hyung-Mee Bae; Min-Jung Park; Yeol-Keun Woo; Kyung-Chul Kim; Kyung-Hee Kim; Seon-Hwa Na; Jung-Wan Kim

The Korean Journal of Gastroenterology | 2007

A Case of Duodenal Intramural Hematoma Treated by Percutaneous External Drainage

Chang-Il Kwon; Ki-Hyun Choi; Eun-Hyang Ko; Ji-Hyun Lee; Young-Jun Song; Kwang-Hyun Ko; Sung-Pyo Hong; Pil-Won Park

The Korean Journal of Gastroenterology | 2007

Abnormal Liver Function Tests in Pregnancy: A Single Institution Experience

Jung-Hyun Kim; Chang-Il Kwon; Eun-Hyang Ko; Dae-Young Kim; Hyo-Young Kim; Sang-Hee Jung; Kwang-Hyun Ko; Sung-Pyo Hong; Seung-Ju Shin; Seong-Gyu Hwang; Pil-Won Park; Kyu-Sung Rim

Korean journal of gastrointestinal endoscopy | 2004

A Case of Cytomegalovirus Gastric Ulcer Mimicking Gastric Cancer in an Immunocompetent Host

Lae-Hyun Phyun; Kwang-Hyun Ko; Esther Kim; Sun-Young Kwak; Sung-Pyo Hong; Seong-Gyu Hwang; Pil-Won Park; Kue-Sung Lim; Haeyoun Kang

The Korean Journal of Gastroenterology | 2002

Hepatitis B Virus Genotype in Kyunggi and Seoul Provinces

Seong-Wook Oh; Seong-Gyu Hwang; Kwang-Hyun Ko; Eun-Mi Jung; Hyung-Tae Kim; Sung-Pyo Hong; Pil-Won Park; Gyu-Sung Rim; Nam-Geun Kim; Wk-Seop Hyun; Tae-Kyu Lee

Clinical Endoscopy | 2010