Expression of COX-2, PCNA, Ki-67 and p53 in gastrointestinal stromal tumors and its relationship with histopathological parameters

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Jan 21, 2007 (publication date) through Apr 25, 2024

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World Journal of Gastroenterology

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1007-9327

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

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World J Gastroenterol. Jan 21, 2007; 13(3): 426-431
Published online Jan 21, 2007. doi: 10.3748/wjg.v13.i3.426

Figure 1 Diffuse cytoplasmic staining of COX-2 in the tumor cells of GIST.

Figure 2 High PCNA immunoreactivity in GIST with more than 50% of nuclear positivity.

Figure 3 Low Ki-67 immunoreactivity in GIST with less than 50% of nuclear positivity.

Figure 4 High p53 immunoreactivity in GIST with more than 75% of nuclear positivity.

Citation: Gumurdulu D, Erdogan S, Kayaselcuk F, Seydaoglu G, Parsak CK, Demircan O, Tuncer I. Expression of COX-2, PCNA, Ki-67 and p53 in gastrointestinal stromal tumors and its relationship with histopathological parameters. World J Gastroenterol 2007; 13(3): 426-431
URL: https://www.wjgnet.com/1007-9327/full/v13/i3/426.htm
DOI: https://dx.doi.org/10.3748/wjg.v13.i3.426