RT Journal Article SR Electronic T1 Impact of Palliative Gastrectomy in Patients with Incurable Advanced Gastric Cancer JF Anticancer Research JO Anticancer Res FD International Institute of Anticancer Research SP 1309 OP 1315 VO 28 IS 2B A1 CHIKARA KUNISAKI A1 HIROCHIKA MAKINO A1 RYO TAKAGAWA A1 TAKASHI OSHIMA A1 YASUHIKO NAGANO A1 SHOICHI FUJII A1 HIROTOSHI AKIYAMA A1 YUICHI OTSUKA A1 HIDETAKA A. ONO A1 TAKASHI KOSAKA A1 YASUSHI ICHIKAWA A1 HIROSHI SHIMADA YR 2008 UL http://ar.iiarjournals.org/content/28/2B/1309.abstract AB Background: The efficacy of palliative gastrectomy for incurable advanced gastric cancer remains debatable. Patients and Methods: The study group comprised a series of 164 patients who had undergone palliative gastrectomy. Survival and prognostic factors were evaluated by univariate and multivariate analyses. Results: The median survival time was 9 months. Univariate analysis identified the following as factors that adversely affected survival: larger and deeper undifferentiated tumors; peritoneal, hematogenous, or remaining lymph-node metastasis; a large number of non-curative factors; less extensive lymph-node dissection; and an absence of chemotherapy. The Cox proportional regression hazard model recognized histological type, hematogenous metastasis, peritoneal metastasis and chemotherapy as independent factors. Moreover, the number of non-curative factors independently affected the disease-specific survival. In patients with a single non-curative factor, histological type and adjuvant chemotherapy were independent prognostic factors. Conclusion: A randomized controlled study should be conducted in advanced gastric cancer patients with a single non-curative factor to confirm the usefulness of palliative gastrectomy followed by chemotherapy shown here. Copyright© 2008 International Institute of Anticancer Research (Dr. John G. Delinassios), All rights reserved