About: VYUŽITIE PROFILOV GÉNOVEJ EXPRESIE K STANOVENIU ODPOVEDI K NEOADJUVATNEJ KONKOMITANTNEJ CHEMORÁDIOTERAPII U PACIENTOV S KARCINÓMOM REKTA: PILOTNÁ ŠTÚDIA     Goto   Sponge   NotDistinct   Permalink

An Entity of Type : http://linked.opendata.cz/ontology/domain/vavai/Vysledek, within Data Space : linked.opendata.cz associated with source document(s)

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Description
  • Východisko: Neoadjuvatná konkomitantná chemorádioterapia je štandartnou liečbou lokálne pokročilých nádorov konečníka. Jej cieľom je zredukovať objem nádoru, viesť k sfinkter šetriacemu radikálnemu chirurgickému zákroku. Charakteristická je menšia toxicita a menej lokoregionálnych recidív. Je založená na fluoropyrimidínoch (5fluorouracil, kapecitabín) s konkomitantnou rádioterapiou. Cieľom našej štúdie bolo charakterizovať na molekulárnej úrovni pacientov, ktorí sú rezistentní k neoadjuvantnej chemorádioterapii. Pacienti a metódy: Do pilotnej štúdie bolo zaradených 17 pacientov s histologicky verifikovaným adenokarcinómom rekta v klinickom štádiu II a III podľa IUCC. Odpoveď na liečbu bola hodnotená klinicky pomocou transrektálnej untrasonografie a CT MRI pred a po liečbe a histopatologicky pomocou TRG (Tumor Regression Grade) podľa Mandarda. Pacienti s TRG 1 2 boli zaradení do skupiny respondérov a pacienti charakterizovaní TRG 4 5 tvorili skupinu nonrespondérov.
  • Backgrounds: Neoadjuvant concomitant chemoradiotherapy has become a standard treatment of  locally advanced rectal adenocarcinomas (LARA). It can reduce tumor volume, thus increases a feasibility of sphincter-sparing surgery, shows less acute toxicity, improves local control rate. It is based on fluoropyrimidines (5-fluorouracil, capecitabine) with concurrent radiotherapy. The aim was to evaluate the capability of gene expression signatures to identify nonresponders (NR) pretherapeutically. Patients, methods: 17 patients with LARA, clinical stage II, III according to IUCC were enrolled into our pilot study. Response to therapy was determined clinically by transrectal ultrasonography and CT/MRI before and after therapy and histopathologically by TRG (tumor regression grade) according to Mandard.  Patients with TRG 1-2 were included to responders group (R) and patients with TRG 4-5 composed NR group. Gene expression levels of 440 genes were obtained by low-density oligonucleotide microarrays. (en)
Title
  • VYUŽITIE PROFILOV GÉNOVEJ EXPRESIE K STANOVENIU ODPOVEDI K NEOADJUVATNEJ KONKOMITANTNEJ CHEMORÁDIOTERAPII U PACIENTOV S KARCINÓMOM REKTA: PILOTNÁ ŠTÚDIA
  • GENE EXPRESSION PROFILING IN PREDICTION OF TUMOR RESPONSE TO NEOADJUVANT CONCOMITANT CHEMORADIOTHERAPY IN PATIENTS WITH LOCALLY ADVANCED RECTAL CARCINOMA: PILOT STUDY (en)
skos:prefLabel
  • VYUŽITIE PROFILOV GÉNOVEJ EXPRESIE K STANOVENIU ODPOVEDI K NEOADJUVATNEJ KONKOMITANTNEJ CHEMORÁDIOTERAPII U PACIENTOV S KARCINÓMOM REKTA: PILOTNÁ ŠTÚDIA
  • GENE EXPRESSION PROFILING IN PREDICTION OF TUMOR RESPONSE TO NEOADJUVANT CONCOMITANT CHEMORADIOTHERAPY IN PATIENTS WITH LOCALLY ADVANCED RECTAL CARCINOMA: PILOT STUDY (en)
skos:notation
  • RIV/00216224:14110/08:00028228!RIV10-MZ0-14110___
http://linked.open...avai/riv/aktivita
http://linked.open...avai/riv/aktivity
  • P(NR9076)
http://linked.open...iv/cisloPeriodika
  • 7
http://linked.open...vai/riv/dodaniDat
http://linked.open...aciTvurceVysledku
http://linked.open.../riv/druhVysledku
http://linked.open...iv/duvernostUdaju
http://linked.open...titaPredkladatele
http://linked.open...dnocenehoVysledku
  • 404891
http://linked.open...ai/riv/idVysledku
  • RIV/00216224:14110/08:00028228
http://linked.open...riv/jazykVysledku
http://linked.open.../riv/klicovaSlova
  • neoadjuvant therapy fluoropyrimidines radiotherapy rectal adenocarcinomas gene expression profiling DNA arrays (en)
http://linked.open.../riv/klicoveSlovo
http://linked.open...odStatuVydavatele
  • CZ - Česká republika
http://linked.open...ontrolniKodProRIV
  • [4BC30E617199]
http://linked.open...i/riv/nazevZdroje
  • Časopis lékařů českých
http://linked.open...in/vavai/riv/obor
http://linked.open...ichTvurcuVysledku
http://linked.open...cetTvurcuVysledku
http://linked.open...vavai/riv/projekt
http://linked.open...UplatneniVysledku
http://linked.open...v/svazekPeriodika
  • 147, 2008
http://linked.open...iv/tvurceVysledku
  • Slabý, Ondřej
  • Hoch, Jiří
  • Svoboda, Marek
  • Vyzula, Rostislav
  • Fabian, Pavel
  • Silák, Jan
  • Kocák, Ivo
  • Garajová, Ingrid
  • Šmerdová, Tamara
  • Garčicová, Jana
issn
  • 0008-7335
number of pages
http://localhost/t...ganizacniJednotka
  • 14110
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