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- Title
Quantitative assessment of effect of preanalytic cold ischemic time on protein expression in breast cancer tissues.
- Authors
Neumeister, Veronique M; Anagnostou, Valsamo; Siddiqui, Summar; England, Allison Michal; Zarrella, Elizabeth R; Vassilakopoulou, Maria; Parisi, Fabio; Kluger, Yuval; Hicks, David G; Rimm, David L
- Abstract
Companion diagnostic tests can depend on accurate measurement of protein expression in tissues. Preanalytic variables, especially cold ischemic time (time from tissue removal to fixation in formalin) can affect the measurement and may cause false-negative results. We examined 23 proteins, including four commonly used breast cancer biomarker proteins, to quantify their sensitivity to cold ischemia in breast cancer tissues.
- Publication
Journal of the National Cancer Institute, 2012, Vol 104, Issue 23, p1815
- ISSN
1460-2105
- Publication type
Journal Article
- DOI
10.1093/jnci/djs438