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Fragestellung |
Verbessert Trastuzumab (Herceptin®) das Ergebnis einer Chemotherapie bei fortgeschrittenem Magen - Karzinom? | |||||||||||||||||||||
Antwort |
Trastuzumab (Herceptin) verlängert das Überleben eines Her-2-positiven, fortgeschrittenem Magen - Karzinoms unter Chemotherapie von 11,1 auf 13,8 Monate. | |||||||||||||||||||||
Chemotherapie |
5-FU, Capezitabin, Cisplatin | |||||||||||||||||||||
Ergebnis |
nach Daten aus (2) |
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Behandlungs-Arm A | 5-FU oder Capecitabin + Cisplatin | |||||||||||||||||||||
Behandlungs-Arm B | 5-FU oder Capecitabin + Cisplatin + Trastuzumab | |||||||||||||||||||||
Patienten | 3807 gescreente Patienten | 584 HER-2 - positiv | 22,1% HER-2 - positiv | |||||||||||||||||||
Her - 2 | ösophagogastraler Übergang: | 30% HER-2 - positiv | intestinaler Typ: | 30% HER-2 - positiv | ||||||||||||||||||
Test | Herceptest DACO | 4B5 Ventana | ||||||||||||||||||||
Quelle |
1.) Van Cutsem et al.: Efficacy results from ToGA trial: A phase III study of trastuzumab added to standard chemotherapy in first line human epithelial growth factor 2 (HER-2)-positive gastric cancer JCO 27, 18s ASCO 2009, Abstr. 4509 2.) Bang YJ, van Cutsem E, Feyereislova A et al. for the ToGA Trial Investigators: Trastuzumab in combination with chemotherapy versus chemotherapy alone for treatment of HER2-positive advanced gastric or gastro-oesophageal junction cancer (ToGA): a phase 3, open-label, randomised controlled trial. Lancet. 376(2010):687-97. |
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