Expression and prognostic value of the cell-cycle regulatory proteins, Rb, p16MTS1, p21WAF1, p27KIP1, cyclin E, and cyclin D2, in ovarian cancer.

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Expression and prognostic value of the cell-cycle regulatory proteins, Rb, p16MTS1, p21WAF1, p27KIP1, cyclin E, and cyclin D2, in ovarian cancer. / Milde-Langosch, Karin; Hagen, Maria; Bamberger, Ana-Maria; Löning, Thomas.

in: INT J GYNECOL PATHOL, Jahrgang 22, Nr. 2, 2, 2003, S. 168-174.

Publikationen: SCORING: Beitrag in Fachzeitschrift/ZeitungSCORING: ZeitschriftenaufsatzForschungBegutachtung

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@article{3e22adc24f0d4cf5926e2a8bd36a20d6,
title = "Expression and prognostic value of the cell-cycle regulatory proteins, Rb, p16MTS1, p21WAF1, p27KIP1, cyclin E, and cyclin D2, in ovarian cancer.",
abstract = "To investigate the role of cell-cycle regulatory proteins in ovarian cancer, we performed immunohistochemistry for the cell-cycle promoters cyclin E and cyclin D2 and the cell-cycle inhibitors, Rb, p16MTS1, p21WAF1, and p27 KIP1, in 93 ovarian carcinomas (77 with follow-up data). The results were correlated with clinicopathological parameters and the prognostic value was determined by multivariate analysis. Strong Rb and moderate-high cyclin E immunoreactivity in carcinomas were weakly associated with high expression of the proliferation marker Ki67. By Cox's multivariate analysis, advanced stage (p=0.013), strong Rb expression (p=0.006), and negative-weak p21 staining (p=0.011) were independent prognostic indicators of short overall survival, indicating an apparently paradoxical role of the retinoblastoma protein in these tumors. In addition, trends pointing to an association of higher age (p=0.067) and positive cyclin E immunoreactivity (p=0.093) with an unfavorable prognosis were observed.",
author = "Karin Milde-Langosch and Maria Hagen and Ana-Maria Bamberger and Thomas L{\"o}ning",
year = "2003",
language = "Deutsch",
volume = "22",
pages = "168--174",
journal = "INT J GYNECOL PATHOL",
issn = "0277-1691",
publisher = "Lippincott Williams and Wilkins",
number = "2",

}

RIS

TY - JOUR

T1 - Expression and prognostic value of the cell-cycle regulatory proteins, Rb, p16MTS1, p21WAF1, p27KIP1, cyclin E, and cyclin D2, in ovarian cancer.

AU - Milde-Langosch, Karin

AU - Hagen, Maria

AU - Bamberger, Ana-Maria

AU - Löning, Thomas

PY - 2003

Y1 - 2003

N2 - To investigate the role of cell-cycle regulatory proteins in ovarian cancer, we performed immunohistochemistry for the cell-cycle promoters cyclin E and cyclin D2 and the cell-cycle inhibitors, Rb, p16MTS1, p21WAF1, and p27 KIP1, in 93 ovarian carcinomas (77 with follow-up data). The results were correlated with clinicopathological parameters and the prognostic value was determined by multivariate analysis. Strong Rb and moderate-high cyclin E immunoreactivity in carcinomas were weakly associated with high expression of the proliferation marker Ki67. By Cox's multivariate analysis, advanced stage (p=0.013), strong Rb expression (p=0.006), and negative-weak p21 staining (p=0.011) were independent prognostic indicators of short overall survival, indicating an apparently paradoxical role of the retinoblastoma protein in these tumors. In addition, trends pointing to an association of higher age (p=0.067) and positive cyclin E immunoreactivity (p=0.093) with an unfavorable prognosis were observed.

AB - To investigate the role of cell-cycle regulatory proteins in ovarian cancer, we performed immunohistochemistry for the cell-cycle promoters cyclin E and cyclin D2 and the cell-cycle inhibitors, Rb, p16MTS1, p21WAF1, and p27 KIP1, in 93 ovarian carcinomas (77 with follow-up data). The results were correlated with clinicopathological parameters and the prognostic value was determined by multivariate analysis. Strong Rb and moderate-high cyclin E immunoreactivity in carcinomas were weakly associated with high expression of the proliferation marker Ki67. By Cox's multivariate analysis, advanced stage (p=0.013), strong Rb expression (p=0.006), and negative-weak p21 staining (p=0.011) were independent prognostic indicators of short overall survival, indicating an apparently paradoxical role of the retinoblastoma protein in these tumors. In addition, trends pointing to an association of higher age (p=0.067) and positive cyclin E immunoreactivity (p=0.093) with an unfavorable prognosis were observed.

M3 - SCORING: Zeitschriftenaufsatz

VL - 22

SP - 168

EP - 174

JO - INT J GYNECOL PATHOL

JF - INT J GYNECOL PATHOL

SN - 0277-1691

IS - 2

M1 - 2

ER -