{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2023,10,8]],"date-time":"2023-10-08T16:40:05Z","timestamp":1696783205039},"reference-count":31,"publisher":"Wiley","issue":"6","license":[{"start":{"date-parts":[[2023,2,3]],"date-time":"2023-02-03T00:00:00Z","timestamp":1675382400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Journal of Surgical Oncology"],"published-print":{"date-parts":[[2023,5]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Background and Objectives<\/jats:title><jats:p>Conditional survival (CS) provides the probability that a patient who has already survived a certain number of years after treatment will survive an additional number of years. We aim to study the CS of patients with gastric cancer.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>Patients who underwent curative intent treatment for gastric cancer in a single institution between 2007 and 2018 were included in the analysis. The probability (CS) that a patient who has already survived x years will survive an additional <jats:italic>y<\/jats:italic> year, was calculated as CS (<jats:italic>y<\/jats:italic>\/<jats:italic>x<\/jats:italic>)\u2009=\u2009<jats:italic>S<\/jats:italic>(<jats:italic>x<\/jats:italic>\u2009+\u2009<jats:italic>y<\/jats:italic>)\/<jats:italic>S<\/jats:italic>(<jats:italic>x<\/jats:italic>).<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>The probability of surviving an additional 3 years if a patient had already survived 1, 2, 3, 4, and 5 years after treatment were 64.2%, 74.5%, 81.6%, 83.2%, and 88.2%, respectively whereas the 4\u2010, 5\u2010, 6\u2010, 7\u2010, and 8\u2010year actuarial OS were only 47.2%, 43.2%, 41%, 39.4%, and 38.2%, respectively. The independent prognostic factors associated with poor survival were age &gt;60 years, T stage \u2265T3, N stage \u2265N2, proximal tumor location, and lymph node ratio\u2009&gt;\u20090.18. Patients with these high\u2010risk features showed the greatest increase in CS3 over time.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>CS estimates provided a more dynamic prognostic information over time for patients treated for gastric cancer with curative intent.<\/jats:p><\/jats:sec>","DOI":"10.1002\/jso.27209","type":"journal-article","created":{"date-parts":[[2023,2,3]],"date-time":"2023-02-03T16:03:34Z","timestamp":1675440214000},"page":"937-944","update-policy":"http:\/\/dx.doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Conditional survival in patients treated for gastric cancer with a curative intent"],"prefix":"10.1002","volume":"127","author":[{"given":"Ramakrishnan","family":"Ayloor Seshadri","sequence":"first","affiliation":[{"name":"Department of Surgical Oncology Cancer Institute (WIA)  Chennai India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Arya C.","family":"Soman","sequence":"additional","affiliation":[{"name":"Clinical Research Unit Cancer Institute (WIA)  Chennai India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ajit","family":"Aggrawal","sequence":"additional","affiliation":[{"name":"Department of Surgical Oncology BALCO Medical Centre  Naya Raipur India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Anand","family":"Karnawat","sequence":"additional","affiliation":[{"name":"Department of Surgical Oncology Cancer Institute (WIA)  Chennai India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Shailesh","family":"Patidar","sequence":"additional","affiliation":[{"name":"Department of Surgical Oncology Cancer Institute (WIA)  Chennai India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Rajaraman","family":"Swaminathan","sequence":"additional","affiliation":[{"name":"Department of Tumor Registry, Biostatistics, and Epidemiology Cancer Institute (WIA)  Chennai India"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2023,2,3]]},"reference":[{"key":"e_1_2_7_2_1","doi-asserted-by":"crossref","unstructured":"SungH FerlayJ SiegelRL et al. 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