Cyclin D1 is a strong prognostic factor for survival in pancreatic cancer: analysis of CD G870A polymorphism, FISH and immunohistochemistry
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Cyclin D1 is a strong prognostic factor for survival in pancreatic cancer: analysis of CD G870A polymorphism, FISH and immunohistochemistry. / Bachmann, Kai; Neumann, Anna; Hinsch, Andrea; Nentwich, Michael F; El Gammal, Alexander T; Vashist, Yogesh; Perez, Daniel; Bockhorn, Maximilian; Izbicki, Jakob R; Mann, Oliver.
in: J SURG ONCOL, Jahrgang 111, Nr. 3, 01.03.2015, S. 316-23.Publikationen: SCORING: Beitrag in Fachzeitschrift/Zeitung › SCORING: Zeitschriftenaufsatz › Forschung › Begutachtung
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TY - JOUR
T1 - Cyclin D1 is a strong prognostic factor for survival in pancreatic cancer: analysis of CD G870A polymorphism, FISH and immunohistochemistry
AU - Bachmann, Kai
AU - Neumann, Anna
AU - Hinsch, Andrea
AU - Nentwich, Michael F
AU - El Gammal, Alexander T
AU - Vashist, Yogesh
AU - Perez, Daniel
AU - Bockhorn, Maximilian
AU - Izbicki, Jakob R
AU - Mann, Oliver
N1 - © 2014 Wiley Periodicals, Inc.
PY - 2015/3/1
Y1 - 2015/3/1
N2 - BACKGROUND AND OBJECTIVE: Cyclin D1 is an important regulator protein for the G1-S cell cycle phase transition. The aim of this trial was to evaluate the impact of the CCND1 polymorphism G870A and corresponding protein expression and CCND1 amplification on the survival of the patients.METHODS: 425 patients with ductal pancreatic adenocarcinoma who underwent resection were included after histopathological confirmation. DNA was analyzed for Cyclin D1 polymorphisms, immunhistochemical examination and fluorescence in situ hybridization analysis of the tumor were performed.RESULTS: Overall, the mean survival was 22.9 months (20.5-25.3). The survival in patients with Cyclin D1 G870A polymorphism Adenine/Adenine was 15.1 months (95% CI 11.3-18.9), 21.5 months (17.4-25.6) for Adenine/Guanine, and 29.4 months (95% CI 23.8-35.0) for Guanine/Guanine (P = 0.003). A shorter survival was associated with strong/moderate protein expression in immunohistochemistry (IHC) compared to weak/no expression (P = 0.028). Additionally, a significant coherency between unfavourable polymorphism (AA/AG) and increased protein expression was detected (P = 0.005).CONCLUSIONS: A strong impact on survival of Cyclin D1 G870A polymorphism and the detected corresponding protein expression was found. The biological mechanism of CCND1 in carcinogenesis has not been fully examined; but at present Cyclin D1 seems to be an interesting biomarker for the prognosis of ductal adenocarcinoma.
AB - BACKGROUND AND OBJECTIVE: Cyclin D1 is an important regulator protein for the G1-S cell cycle phase transition. The aim of this trial was to evaluate the impact of the CCND1 polymorphism G870A and corresponding protein expression and CCND1 amplification on the survival of the patients.METHODS: 425 patients with ductal pancreatic adenocarcinoma who underwent resection were included after histopathological confirmation. DNA was analyzed for Cyclin D1 polymorphisms, immunhistochemical examination and fluorescence in situ hybridization analysis of the tumor were performed.RESULTS: Overall, the mean survival was 22.9 months (20.5-25.3). The survival in patients with Cyclin D1 G870A polymorphism Adenine/Adenine was 15.1 months (95% CI 11.3-18.9), 21.5 months (17.4-25.6) for Adenine/Guanine, and 29.4 months (95% CI 23.8-35.0) for Guanine/Guanine (P = 0.003). A shorter survival was associated with strong/moderate protein expression in immunohistochemistry (IHC) compared to weak/no expression (P = 0.028). Additionally, a significant coherency between unfavourable polymorphism (AA/AG) and increased protein expression was detected (P = 0.005).CONCLUSIONS: A strong impact on survival of Cyclin D1 G870A polymorphism and the detected corresponding protein expression was found. The biological mechanism of CCND1 in carcinogenesis has not been fully examined; but at present Cyclin D1 seems to be an interesting biomarker for the prognosis of ductal adenocarcinoma.
KW - Adult
KW - Aged
KW - Aged, 80 and over
KW - Carcinoma, Pancreatic Ductal
KW - Cyclin D1
KW - Female
KW - Follow-Up Studies
KW - Humans
KW - Immunoenzyme Techniques
KW - In Situ Hybridization, Fluorescence
KW - Lymphatic Metastasis
KW - Male
KW - Middle Aged
KW - Neoplasm Grading
KW - Neoplasm Staging
KW - Pancreatic Neoplasms
KW - Polymorphism, Genetic
KW - Prognosis
KW - Prospective Studies
KW - Survival Rate
KW - Tumor Markers, Biological
U2 - 10.1002/jso.23826
DO - 10.1002/jso.23826
M3 - SCORING: Journal article
C2 - 25470788
VL - 111
SP - 316
EP - 323
JO - J SURG ONCOL
JF - J SURG ONCOL
SN - 0022-4790
IS - 3
ER -