dc.creatorGarrido,Marcelo
dc.creatorBustos,Marisa
dc.creatorOrellana,Eric
dc.creatorMadrid,Jorge
dc.creatorGalindo,Héctor
dc.creatorSánchez,César
dc.creatorPimentel,Fernando
dc.creatorGuzmán,Sergio
dc.creatorIbáñez,Luis
dc.creatorButte,Jean Michel
dc.creatorÁlvarez,Manuel
dc.creatorBesa,Pelayo
dc.date2008-07-01
dc.date.accessioned2017-03-07T16:02:23Z
dc.date.available2017-03-07T16:02:23Z
dc.identifierhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0034-98872008000700004
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/395044
dc.descriptionBackground: Overall 5 years survival for surgically excised gastric cancer is 30%. Adjuvant treatment may improve the surgical results. Aim: To assess treatment results and toxicity in patients with surgically excised gastric cancer, treated with adjuvant radiotherapy and concomitant continuous 5-Fluorouracil (5-FU). Material and Methods: Forty one patients aged 32 to 73 years (29 males) with stage II-IVA gastric cancer, subjected to a total or subtotal gastrectomy and D2 nodal dissection between 1997 to 2006, were studied. They received adjuvant radiotherapy to the gastríc bed and draining ¡ymphatic nodes in a total dose of 50.4 Gy in 28 fractions and chemotherapy with continuous infusión 5-FU, 200 mg/m²/day. Results were compared to historical controls matched according to demographic parameters and tumor characterístics. Results: Eighteen patients were in stage II, 10 in stage IIIA, nine in stage IIIB and four in stage IVA. Twelve patients had an NO nodal status, 15 were NI, nine were N2 and five were N3. After a mean follow up of 32 months, 26 patients (63%) were alive. Five year overall survival was 49.6% for surgery plus radiochemotherapy compared to 30.7% for the historical group subjected only to surgery (p =0.002). Radiotherapy was associated with grade 1-2 toxicity and treatment was completed without interruptions in all patients. Chemotherapy was delayed temporaríly in 3 patients. Conclusions: Adjuvant radio-chemotherapy improved overall survival in gastríc cancer, compared to historical controls subjected only to surgical treatment
dc.formattext/html
dc.languagees
dc.publisherSociedad Médica de Santiago
dc.sourceRevista médica de Chile v.136 n.7 2008
dc.subjectChemotherapy, adjuvant
dc.subjectRadiotherapy, adjuvant
dc.subjectStomach neoplasms
dc.titleRadio-quimioterapia postoperatoria en cáncer gástrico localmente avanzado
dc.typeArtículos de revistas


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