Chang Hyeok Ahn

The Catholic University of Korea Uijeongbu St. Mary's Hospital — South Korea

Biochemistry, Genetics and Molecular Biology · Life Sciences

14h-index1.1kcitations39works0.02yr avg
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Research Topics

Cell death mechanisms and regulation(5), Genetic factors in colorectal cancer(5), Gastrointestinal disorders and treatments(5), Colorectal Cancer Surgical Treatments(4), Colorectal and Anal Carcinomas(4)

Publications39 total

Outcome of bridge to surgery stenting for obstructive left colon cancer
ANZ Journal of Surgery·2016· 32 cited
CT and MR Imaging Findings of Perianal Dermatofibrosarcoma Protuberans Mimicking Mucinous Adenocarcinoma Arising from Fistula in Ano: A Case Report
Journal of the Korean Society of Radiology·2014· 3 citedOpen Access
Clinical Significance of MMP-2, MMP-9 and HIF-1α Expression in Thyroid Micropapillary Cancer
Journal of the Korean Surgical Society·2010· 1 citedOpen Access
Somatic mutation of PIK3R1 gene is rare in common human cancers
Acta Oncologica·2010· 9 citedOpen Access
Analysis of Prognosis in Colorectal Mucinous Adenocarcinoma: A Retrospective Analysis with Peritoneal Fluid
Journal of the Korean Surgical Society·2010· 9 citedOpen Access
Mutational analysis of CASP10 gene in colon, breast, lung and hepatocellular carcinomas
Pathology·2009· 21 cited
Expression of CARD6, an NF-κB activator, in gastric, colorectal and oesophageal cancers
Pathology·2009· 27 cited
NF-κB signalling proteins p50/p105, p52/p100, RelA, and IKKε are over-expressed in oesophageal squamous cell carcinomas
Pathology·2009· 41 cited
Prognostic Value of CEA and CA 19-9 Tumor Markers Combined with Cytology from Peritoneal Fluid in Colorectal Cancer
Annals of Surgical Oncology·2009· 40 cited
Somatic mutation of PIK3R1 gene is rare in common human cancers
Acta Oncologica·2009· 1 citedOpen Access
Mutational Analysis of TTK Gene in Gastric and Colorectal Cancers with Microsatellite Instability
Cancer Research and Treatment·2009· 25 citedOpen Access
Frameshift mutations of autophagy‐related genes <i>ATG2B, ATG5, ATG9B</i> and <i>ATG12</i> in gastric and colorectal cancers with microsatellite instability
The Journal of Pathology·2008· 289 cited
Frameshift mutations of Wnt pathway genes AXIN2 and TCF7L2 in gastric carcinomas with high microsatellite instability
Human Pathology·2008· 57 cited
Decreased expression of endonuclease G (EndoG), a pro‐apoptotic protein, in hepatocellular carcinomas
Apmis·2008· 4 cited
Frameshift mutation of UVRAG, an autophagy-related gene, in gastric carcinomas with microsatellite instability
Human Pathology·2008· 150 cited
Increased Expression of Endonuclease G in Gastric and Colorectal Carcinomas
Tumori Journal·2008· 5 cited
Mutational analysis of caspase 1, 4, and 5 genes in common human cancers
Human Pathology·2008· 48 cited
A Rare Cause of Duodenal Obstruction: Spontaneous Intramural Duodenal Hematoma Caused by a Hemangioma
Journal of the Korean Surgical Society·2008
Ex-vivo Sentinel Lymph-node Mapping in Colorectal Cancer
Journal of the Korean Society of Coloproctology·2008· 1 citedOpen Access
Postanal Retrieval and Anastomosis in Laparoscopic Rectal Surgery : Report of 3 Cases
Journal of the Korean Society of Coloproctology·2008
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Frequent Co-authors

Nam Jin Yoo(15), Jeong Soo Kim(15), Keun Woo Lim(13), Sug Hyung Lee(11), Sung Soo Kim(10), Kee Hwan Kim(9), Hae Myung Jeon(8), In Kyu Lee(7), Yoon Suk Lee(7), Won Kyung Kang(7), Seong Taek Oh(7), Eun Goo Jeong(6), Ji Il Kim(6), Mi Ran Kang(5), Young Mi Ku(5), Ok Ran Shin(5), Woo Chan Park(5), Hak Jun Seo(5), Sung Sik Lee(4), Min Sung Kim(4)