{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,21]],"date-time":"2026-10-21T12:38:55Z","timestamp":1792586335883,"version":"4.5.0"},"reference-count":3,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2026,10,21]],"date-time":"2026-10-21T00:00:00Z","timestamp":1792540800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0"},{"start":{"date-parts":[[2026,10,21]],"date-time":"2026-10-21T00:00:00Z","timestamp":1792540800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Cancer Imaging"],"DOI":"10.1186\/s40644-026-01146-1","type":"journal-article","created":{"date-parts":[[2026,10,21]],"date-time":"2026-10-21T11:41:41Z","timestamp":1792582901000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Misreporting of study design and validation status in a study of early tumour shrinkage in esophageal squamous cell carcinoma"],"prefix":"10.1186","volume":"26","author":[{"given":"Ehsan","family":"Khodamoradi","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2026,10,21]]},"reference":[{"key":"1146_CR1","doi-asserted-by":"publisher","DOI":"10.1186\/s40644-026-01127-4","author":"Y Zhou","year":"2026","unstructured":"Zhou Y, Wang M, Xing J, Meng X, Wang F, Gao J. Early tumor shrinkage and depth of response during treatment with immune checkpoint inhibitors as predictors of overall survival in patients receiving second-line or later therapy for advanced esophageal squamous cell carcinoma: a retrospective study. Cancer Imaging. 2026. https:\/\/doi.org\/10.1186\/s40644-026-01127-4.","journal-title":"Cancer Imaging"},{"issue":"1","key":"1146_CR2","doi-asserted-by":"publisher","first-page":"49","DOI":"10.1093\/ckj\/sfaa188","volume":"14","author":"CL Ramspek","year":"2021","unstructured":"Ramspek CL, Jager KJ, Dekker FW, Zoccali C, van Diepen M. External validation of prognostic models: what, why, how, when and where? Clin Kidney J. 2021;14(1):49\u201358.","journal-title":"Clin Kidney J"},{"key":"1146_CR3","doi-asserted-by":"publisher","first-page":"e071018","DOI":"10.1136\/bmj-2022-071018","volume":"380","author":"TPA Debray","year":"2023","unstructured":"Debray TPA, Collins GS, Riley RD, Snell KIE, Van Calster B, Reitsma JB, Moons KGM. Transparent reporting of multivariable prediction models developed or validated using clustered data: TRIPOD-Cluster checklist. BMJ. 2023;380:e071018.","journal-title":"BMJ"}],"container-title":["Cancer Imaging"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1186\/s40644-026-01146-1.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1186\/s40644-026-01146-1","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1186\/s40644-026-01146-1.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,10,21]],"date-time":"2026-10-21T11:41:41Z","timestamp":1792582901000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/article\/10.1186\/s40644-026-01146-1"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,10,21]]},"references-count":3,"journal-issue":{"issue":"1","published-online":{"date-parts":[[2026,12]]}},"alternative-id":["1146"],"URL":"https:\/\/doi.org\/10.1186\/s40644-026-01146-1","relation":{},"ISSN":["1470-7330"],"issn-type":[{"value":"1470-7330","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,10,21]]},"assertion":[{"value":"5 October 2026","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"19 October 2026","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"21 October 2026","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"Not applicable.","order":1,"name":"Ethics","label":"Ethical approval","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"The authors declare no competing interests.","order":2,"name":"Ethics","label":"Competing interests","group":{"name":"EthicsHeading","label":"Declarations"}}],"article-number":"148"}}