Detailed Information on Publication Record
2010
High perioperative level of oxidative stress as a prognostic tool for identifying patients with a high risk of recurrence of head and neck squamous cell carcinoma
SALZMAN, Richard, Lukáš PÁCAL, Kateřina KAŇKOVÁ, Josef TOMANDL, Zuzana HORÁKOVÁ et. al.Basic information
Original name
High perioperative level of oxidative stress as a prognostic tool for identifying patients with a high risk of recurrence of head and neck squamous cell carcinoma
Authors
SALZMAN, Richard (703 Slovakia), Lukáš PÁCAL (203 Czech Republic, guarantor, belonging to the institution), Kateřina KAŇKOVÁ (203 Czech Republic, belonging to the institution), Josef TOMANDL (203 Czech Republic, belonging to the institution), Zuzana HORÁKOVÁ (203 Czech Republic), Eva TOTHOVA (703 Slovakia) and Rom KOSTŘICA (203 Czech Republic, belonging to the institution)
Edition
International Journal of Clinical Oncology, 2010, 1341-9625
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30200 3.2 Clinical medicine
Country of publisher
Japan
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 1.437
RIV identification code
RIV/00216224:14110/10:00040779
Organization unit
Faculty of Medicine
UT WoS
000285152500006
Keywords in English
Glutathione peroxidase; Head and neck cancer; Malondialdehyde; oxidative stress; prognostic marker
Tags
International impact, Reviewed
Změněno: 6/6/2012 08:55, doc. RNDr. Josef Tomandl, Ph.D.
Abstract
V originále
BACKGROUND: The aim of the study was to investigate the relationships among (a) glutathione peroxidase (GPx) and malondialdehyde (MDA); (b) oncological characteristics (i.e., TNM classification, tumor grade), and; (c) prognosis of head and neck squamous cell carcinoma. METHODS: In a prospective cohort study, we followed 88 patients for 67.4 months (median 40.3) after surgery for head and neck squamous cell carcinoma. Activity of GPx was determined by ELISA and plasma MDA concentration by liquid chromatography. RESULTS: Lower GPx activity was observed in the T3/4 patients than in the T1/2 group. Tumor grade was significantly correlated with both GPx (P = 0.001) and MDA (P = 0.05, both Spearman). The perioperative level of MDA was higher in patients who later recurred during the follow-up period (n = 15) than in the complete remission group (P = 0.01, Mann-Whitney). Median disease-free interval and overall survival in the group with MDA > median were 29.5 and 32.0 months, respectively, and 38.4 and 40.3 months in the patient group with MDA
Links
NR9200, research and development project |
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