Diagnostic implications of p16 expression in serous papillary endometrial cancer

Autor: Ludmila Litwin, Amnon Amit, Lior Lowenstein, Hedwiga Kerner, Itamar Netzer
Rok vydání: 2011
Předmět:
Zdroj: International journal of gynecological cancer : official journal of the International Gynecological Cancer Society. 21(8)
ISSN: 1525-1438
Popis: Objective: The purpose of this study was to examine whether the degree of expression of the p16 protein in serous papillary endometrial cancer bears a prognostic significance. The secondary objective was to establish the value of p16 immunohistochemical staining as an adjunct to diagnosis. Study Design: Archived paraffin blocks holding specimens from the uteri of 31 serous papillary and 31 endometrioid endometrial carcinoma patients were recut and restained for p16 and p53. Results: Overexpression of p16 was found in 78% of the serous papillary patients versus 36% of the endometrioid patients. p16 was not found to be an independent prognostic factor in serous papillary endometrial carcinoma. Conclusions: Although p16 was not found to have prognostic significance in serous papillary endometrial carcinoma, it may be valuable as a diagnostic adjunct in histologically ambiguous tumors.
Databáze: OpenAIRE