J 2005

Prognostic significance of mitotic and apoptotic index and the DNA cytometry in head and neck cancer

SMILEK, Pavel, Ladislav DUŠEK, Karel VESELÝ, Jan ROTTENBERG, Rom KOSTŘICA et. al.

Basic information

Original name

Prognostic significance of mitotic and apoptotic index and the DNA cytometry in head and neck cancer

Name in Czech

PrognostickĂ vĂznam mitotickĂŠho a apoptotickĂŠho indexu a DNA cytometrie u karcinom hlavy a krku

Authors

SMILEK, Pavel (203 Czech Republic, guarantor), Ladislav DUŠEK (203 Czech Republic), Karel VESELÝ (203 Czech Republic), Jan ROTTENBERG (203 Czech Republic) and Rom KOSTŘICA (203 Czech Republic)

Edition

Neoplasma, Bratislava, 2005, 0028-2685

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

30200 3.2 Clinical medicine

Country of publisher

Croatia

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 0.731

RIV identification code

RIV/00216224:14110/05:00013722

Organization unit

Faculty of Medicine

UT WoS

000229259000003

Keywords in English

Head & neck cancer risk prognosis mitotic/apoptotic index DNA cytometry
Změněno: 7/7/2009 13:16, doc. MUDr. Pavel Smilek, Ph.D.

Abstract

V originále

This study was conducted to analyze prognostic significance of mitotic and apoptotic index and the DNA flow cytometric analysis of HNSCC to the recurrence-free survival time and to the overall survival. The analysis was carried out with a set of 56 patients suffering from carcinoma of the pharynx and supraglottis. Cytokinetic parameters and proliferation activity were found as important predictors of the second level (after recognizing stage, grade and DNA status of the tumor). Multivariate combination of these markers contributed namely to the prognosis of early risk event: a ratio S phase cell fraction /G2M cell fraction was found to be the key prognostic factor (p < 0.01). Early risk events are associated with increased mitotic activity, decreased apoptic rate, decreased S phase cell fraction and significantly increased G2/M fraction.

In Czech

CĂlem prĂĄce je analĂza prognostickĂŠ hodnoty mitotickĂŠho a apoptotickĂŠho indexu a DNA flow-cytometrickĂĄ analĂza karcinom hlavy a krku ve vztahu k celkovĂŠmu pežitĂ a intervalu bez pĂznak choroby. Bylo hodnoceno 56 pacient s karcinomem faryngu a supraglottis. CytokinetickĂŠ parametry a proliferanĂ aktivita byly zhodnoceny jako dležitĂŠ prediktory druhĂŠ ady (po stanovenĂ TNM klasifikace, histopatol. Gradingu a DNA stavu nĂĄdoru). MultivarianĂ kombinace tchto marker pispla zejmĂŠna k prognĂłze asnĂch recidiv (p < 0.01). Riziko asnĂŠ recidivy souvisĂ se zvĂšenou mitotickou aktivitou, snĂženou apoptĂłzou, snĂženou S-fĂĄzĂ a signifikantn zvĂšenou G2/M frakcĂ bunnĂŠho cyklu.

Links

MSM 141100003, plan (intention)
Name: Zevní prostředí - karcinogeneze - onkologie
Investor: Ministry of Education, Youth and Sports of the CR, Environment - carcinogenesis - oncology