{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,11,7]],"date-time":"2026-11-07T18:23:31Z","timestamp":1794075811704,"version":"4.8.0"},"reference-count":31,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2026,5,1]],"date-time":"2026-05-01T00:00:00Z","timestamp":1777593600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,5,1]],"date-time":"2026-05-01T00:00:00Z","timestamp":1777593600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,3,28]],"date-time":"2026-03-28T00:00:00Z","timestamp":1774656000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","ejcancer.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["European Journal of Cancer"],"published-print":{"date-parts":[[2026,5]]},"DOI":"10.1016\/j.ejca.2026.116708","type":"journal-article","created":{"date-parts":[[2026,3,30]],"date-time":"2026-03-30T08:07:08Z","timestamp":1774858028000},"page":"116708","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":1,"special_numbering":"C","title":["Impact of COVID-19 and vaccination on long-term survival in patients with solid malignancies: A nationwide cohort study"],"prefix":"10.1016","volume":"239","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-9925-9025","authenticated-orcid":false,"given":"George","family":"Dimitrov","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Radka","family":"Argirova","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Trifon","family":"Valkov","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.ejca.2026.116708_bib1","doi-asserted-by":"crossref","first-page":"990","DOI":"10.1001\/jamaoncol.2025.2010","article-title":"Risk factors for COVID-19\u2013related hospitalization and death in patients with cancer: the national cancer institute COVID-19 in cancer patients study (NCCAPS)","volume":"11","author":"Rini","year":"2025","journal-title":"JAMA Oncol"},{"key":"10.1016\/j.ejca.2026.116708_bib2","doi-asserted-by":"crossref","first-page":"2845","DOI":"10.1007\/s11136-024-03726-9","article-title":"Long-term effects of the COVID-19 pandemic for patients with cancer","volume":"33","author":"Debie","year":"2024","journal-title":"Qual Life Res"},{"key":"10.1016\/j.ejca.2026.116708_bib3","doi-asserted-by":"crossref","DOI":"10.3390\/cancers17040687","article-title":"Post-COVID-19 condition prediction in hospitalised cancer patients: a machine learning-based approach","volume":"17","author":"Mahvash Mohammadi","year":"2025","journal-title":"Cancers"},{"key":"10.1016\/j.ejca.2026.116708_bib4","doi-asserted-by":"crossref","first-page":"673","DOI":"10.1038\/s41416-024-02931-0","article-title":"The long-lasting impacts of the COVID-19 pandemic on population-based cancer survival: what are the implications for data analysis?","volume":"132","author":"Stannard","year":"2025","journal-title":"Br J Cancer"},{"key":"10.1016\/j.ejca.2026.116708_bib5","doi-asserted-by":"crossref","first-page":"10","DOI":"10.1016\/j.ejca.2022.03.019","article-title":"Persistence of long-term COVID-19 sequelae in patients with cancer: an analysis from the OnCovid registry","volume":"170","author":"Cortellini","year":"2022","journal-title":"Eur J Cancer"},{"key":"10.1016\/j.ejca.2026.116708_bib6","doi-asserted-by":"crossref","first-page":"452","DOI":"10.1097\/COC.0000000000000712","article-title":"The impact of the COVID-19 pandemic on cancer patients","volume":"43","author":"Al-Quteimat","year":"2020","journal-title":"Am J Clin Oncol"},{"key":"10.1016\/j.ejca.2026.116708_bib7","doi-asserted-by":"crossref","DOI":"10.1016\/j.eclinm.2025.103194","article-title":"Determinants of SARS-CoV-2 outcomes in patients with cancer vs controls without cancer: a multivariable meta-analysis with genomic imputation","volume":"83","author":"Cheng","year":"2025","journal-title":"EClinicalMedicine"},{"key":"10.1016\/j.ejca.2026.116708_bib8","doi-asserted-by":"crossref","first-page":"171","DOI":"10.1007\/s12029-021-00752-5","article-title":"Impact of the COVID-19 pandemic on colorectal cancer diagnosis and treatment: a systematic review","volume":"54","author":"Mazidimoradi","year":"2023","journal-title":"J Gastrointest Cancer"},{"key":"10.1016\/j.ejca.2026.116708_bib9","doi-asserted-by":"crossref","first-page":"1173","DOI":"10.1186\/s12879-025-11544-8","article-title":"Long-term impact of COVID-19 in patients with lung cancer receiving immune checkpoint inhibitors: a multicenter cohort study during Omicron pandemic","volume":"25","author":"Zhang","year":"2025","journal-title":"BMC Infect Dis"},{"key":"10.1016\/j.ejca.2026.116708_bib10","doi-asserted-by":"crossref","first-page":"748","DOI":"10.1158\/1055-9965.EPI-22-0607","article-title":"COVID-19 outcomes by cancer status, site, treatment, and vaccination","volume":"32","author":"Salvatore","year":"2023","journal-title":"Cancer Epidemiol Biomark Prev"},{"key":"10.1016\/j.ejca.2026.116708_bib11","doi-asserted-by":"crossref","first-page":"4488","DOI":"10.1016\/j.vaccine.2023.06.005","article-title":"Effect of COVID-19 vaccination on mortality by COVID-19 and on mortality by other causes, the Netherlands, January 2021-January 2022","volume":"41","author":"de Gier","year":"2023","journal-title":"Vaccine"},{"key":"10.1016\/j.ejca.2026.116708_bib12","doi-asserted-by":"crossref","first-page":"1305","DOI":"10.1016\/S0140-6736(22)01656-7","article-title":"Severe COVID-19 outcomes after full vaccination of primary schedule and initial boosters: pooled analysis of national prospective cohort studies of 30 million individuals in England, Northern Ireland, Scotland, and Wales","volume":"400","author":"Agrawal","year":"2022","journal-title":"Lancet"},{"key":"10.1016\/j.ejca.2026.116708_bib13","doi-asserted-by":"crossref","first-page":"2845","DOI":"10.1007\/s11136-024-03726-9","article-title":"Long-term effects of the COVID-19 pandemic for patients with cancer","volume":"33","author":"Debie","year":"2024","journal-title":"Qual Life Res"},{"key":"10.1016\/j.ejca.2026.116708_bib14","doi-asserted-by":"crossref","first-page":"1097","DOI":"10.1016\/j.annonc.2023.10.001","article-title":"ESMO guidance for reporting oncology real-world evidence (GROW)","volume":"34","author":"Castelo-Branco","year":"2023","journal-title":"Ann Oncol"},{"key":"10.1016\/j.ejca.2026.116708_bib15","doi-asserted-by":"crossref","first-page":"12","DOI":"10.1158\/1055-9965.EPI-22-0500","article-title":"Relations of current and past cancer wIth severe outcomes among 104,590 hospitalized covid-19 patients: the covid ehr cohort at the University of Wisconsin","volume":"32","author":"Nolan","year":"2023","journal-title":"Cancer Epidemiol Biomark Prev"},{"key":"10.1016\/j.ejca.2026.116708_bib16","doi-asserted-by":"crossref","first-page":"1394","DOI":"10.1002\/ijc.34798","article-title":"Risk of COVID-19 death for people with a pre-existing cancer diagnosis prior to COVID-19-vaccination: a systematic review and meta-analysis","volume":"154","author":"Steinberg","year":"2024","journal-title":"Int J Cancer"},{"key":"10.1016\/j.ejca.2026.116708_bib17","doi-asserted-by":"crossref","first-page":"1669","DOI":"10.1016\/S1470-2045(21)00573-8","article-title":"Prevalence and impact of COVID-19 sequelae on treatment and survival of patients with cancer who recovered from SARS-CoV-2 infection: evidence from the OnCovid retrospective, multicentre registry study","volume":"22","author":"Pinato","year":"2021","journal-title":"Lancet Oncol"},{"key":"10.1016\/j.ejca.2026.116708_bib18","doi-asserted-by":"crossref","DOI":"10.1001\/jamanetworkopen.2024.39263","article-title":"Recovery From COVID-19\u2013Related Disruptions in Cancer Detection","volume":"7","author":"Kim","year":"2024","journal-title":"JAMA Netw Open"},{"key":"10.1016\/j.ejca.2026.116708_bib19","doi-asserted-by":"crossref","first-page":"1907","DOI":"10.1016\/S0140-6736(20)31187-9","article-title":"Clinical impact of COVID-19 on patients with cancer (CCC19): a cohort study","volume":"395","author":"Kuderer","year":"2020","journal-title":"Lancet"},{"key":"10.1016\/j.ejca.2026.116708_bib20","doi-asserted-by":"crossref","DOI":"10.1001\/jamanetworkopen.2025.46822","article-title":"COVID-19 mRNA vaccination and 4-year all-cause mortality among adults aged 18\u201359 years in France","volume":"8","author":"Semenzato","year":"2025","journal-title":"JAMA Netw Open"},{"key":"10.1016\/j.ejca.2026.116708_bib21","doi-asserted-by":"crossref","first-page":"241","DOI":"10.1186\/s12885-022-09320-x","article-title":"The impact of anti-tumor approaches on the outcomes of cancer patients with COVID-19: a meta-analysis based on 52 cohorts incorporating 9231 participants","volume":"22","author":"Wu","year":"2022","journal-title":"BMC Cancer"},{"key":"10.1016\/j.ejca.2026.116708_bib22","doi-asserted-by":"crossref","first-page":"2232","DOI":"10.1200\/JCO.21.01074","article-title":"Outcomes of COVID-19 in patients with cancer: report from the national COVID cohort collaborative (N3C)","volume":"39","author":"Sharafeldin","year":"2021","journal-title":"J Clin Oncol"},{"key":"10.1016\/j.ejca.2026.116708_bib23","doi-asserted-by":"crossref","DOI":"10.1038\/s41586-025-09655-y","article-title":"SARS-CoV-2 mRNA vaccines sensitize tumours to immune checkpoint blockade","author":"Grippin","year":"2025","journal-title":"Nature"},{"key":"10.1016\/j.ejca.2026.116708_bib24","doi-asserted-by":"crossref","DOI":"10.1200\/JCO.2023.41.16_suppl.e14696","article-title":"Clinical outcomes in patients with metastatic non-small cell lung cancer and head and neck squamous cell cancer treated with immune checkpoint inhibitors according to COVID-19 vaccination status","volume":"41","author":"Khaddour","year":"2023","journal-title":"J Clin Oncol"},{"key":"10.1016\/j.ejca.2026.116708_bib25","doi-asserted-by":"crossref","DOI":"10.1136\/jitc-2022-006246","article-title":"COVID-19 vaccination in patients with cancer receiving immune checkpoint inhibitors: a systematic review and meta-analysis","volume":"11","author":"Ruiz","year":"2023","journal-title":"J Immunother Cancer"},{"key":"10.1016\/j.ejca.2026.116708_bib26","doi-asserted-by":"crossref","DOI":"10.1080\/21645515.2023.2207438","article-title":"Safety of COVID-19 vaccines in subjects with solid tumor cancers receiving immune checkpoint inhibitors","volume":"19","author":"Gilbert","year":"2023","journal-title":"Hum Vaccin Immunother"},{"key":"10.1016\/j.ejca.2026.116708_bib27","doi-asserted-by":"crossref","first-page":"167","DOI":"10.1016\/j.cytogfr.2025.10.008","article-title":"SARS-CoV-2 innate immune recognition and implications for respiratory health","volume":"86","author":"Anang","year":"2025","journal-title":"Cytokine Growth Factor Rev"},{"key":"10.1016\/j.ejca.2026.116708_bib28","doi-asserted-by":"crossref","first-page":"1270","DOI":"10.3390\/vaccines12111270","article-title":"Immune checkpoint inhibitors and vaccination: assessing safety, efficacy, and synergistic potential","volume":"12","author":"New","year":"2024","journal-title":"Vaccines"},{"key":"10.1016\/j.ejca.2026.116708_bib29","doi-asserted-by":"crossref","DOI":"10.1136\/bmjopen-2022-068431","article-title":"Nationwide analysis of the impact of COVID-19 in patients with a cardiovascular, oncological or chronic pulmonary disease in the context of an Eastern European country with a low vaccination rate, Bulgaria: March 2020-April 2022","volume":"13","author":"Dimitrov","year":"2023","journal-title":"BMJ Open"},{"key":"10.1016\/j.ejca.2026.116708_bib30","series-title":"Objective Vaccination Calculator for COVID-19","author":"Dimitrov","year":"2022"},{"key":"10.1016\/j.ejca.2026.116708_bib31","doi-asserted-by":"crossref","first-page":"1105","DOI":"10.1038\/s41591-022-01797-0","article-title":"A web-based app to provide personalized recommendations for COVID-19","volume":"28","author":"Thieme","year":"2022","journal-title":"Nat Med"}],"container-title":["European Journal of Cancer"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0959804926004880?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0959804926004880?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,11,7]],"date-time":"2026-11-07T17:26:04Z","timestamp":1794072364000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0959804926004880"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,5]]},"references-count":31,"alternative-id":["S0959804926004880"],"URL":"https:\/\/doi.org\/10.1016\/j.ejca.2026.116708","relation":{},"ISSN":["0959-8049"],"issn-type":[{"value":"0959-8049","type":"print"}],"subject":[],"published":{"date-parts":[[2026,5]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Impact of COVID-19 and vaccination on long-term survival in patients with solid malignancies: A nationwide cohort study","name":"articletitle","label":"Article Title"},{"value":"European Journal of Cancer","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ejca.2026.116708","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 The Author(s). Published by Elsevier Ltd.","name":"copyright","label":"Copyright"}],"article-number":"116708"}}