{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,30]],"date-time":"2026-10-30T05:20:01Z","timestamp":1793337601184,"version":"4.5.0"},"reference-count":18,"publisher":"Massachusetts Medical Society","issue":"5","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["N Engl J Med"],"published-print":{"date-parts":[[2011,2,3]]},"DOI":"10.1056\/nejmoa1008108","type":"journal-article","created":{"date-parts":[[2011,1,19]],"date-time":"2011-01-19T22:00:40Z","timestamp":1295474440000},"page":"412-421","source":"Crossref","is-referenced-by-count":372,"title":["Effect of Occult Metastases on Survival in Node-Negative Breast Cancer"],"prefix":"10.1056","volume":"364","author":[{"given":"Donald L.","family":"Weaver","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Takamaru","family":"Ashikaga","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"David N.","family":"Krag","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Joan M.","family":"Skelly","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Stewart J.","family":"Anderson","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Seth P.","family":"Harlow","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Thomas B.","family":"Julian","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eleftherios P.","family":"Mamounas","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Norman","family":"Wolmark","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"150","reference":[{"key":"r001","doi-asserted-by":"publisher","DOI":"10.1002\/1097-0142(194807)1:2<238::AID-CNCR2820010208>3.0.CO;2-U"},{"key":"r002","doi-asserted-by":"publisher","DOI":"10.1002\/(SICI)1097-0142(19971001)80:7<1188::AID-CNCR2>3.0.CO;2-H"},{"key":"r003","doi-asserted-by":"publisher","DOI":"10.1093\/jnci\/djq008"},{"key":"r004","doi-asserted-by":"publisher","DOI":"10.1097\/00000478-200306000-00018"},{"key":"r005","doi-asserted-by":"publisher","DOI":"10.1016\/S1470-2045(07)70278-4"},{"key":"r006","doi-asserted-by":"publisher","DOI":"10.1002\/(SICI)1097-0142(20000301)88:5<1099::AID-CNCR22>3.0.CO;2-7"},{"key":"r007","doi-asserted-by":"publisher","DOI":"10.1097\/PAS.0b013e3181b274e7"},{"key":"r008","doi-asserted-by":"publisher","DOI":"10.1038\/modpathol.2010.36"},{"key":"r009","doi-asserted-by":"crossref","unstructured":"Greene FL, Page DL, Fleming ID, et al., eds. AJCC cancer staging manual. 6th ed. New York: Springer, 2002.","DOI":"10.1007\/978-1-4757-3656-4"},{"key":"r010","doi-asserted-by":"publisher","DOI":"10.2307\/2281868"},{"key":"r011","first-page":"719","volume":"22","author":"Mantel N","year":"1959","journal-title":"J Natl Cancer Inst"},{"key":"r012","doi-asserted-by":"crossref","first-page":"187","DOI":"10.1111\/j.2517-6161.1972.tb00899.x","volume":"34","author":"Cox DR","year":"1972","journal-title":"J R Stat Soc [B]"},{"key":"r013","unstructured":"Gibbons JD. Nonparametric statistical inference. New York: McGraw-Hill, 1971."},{"key":"r014","doi-asserted-by":"publisher","DOI":"10.1016\/S1470-2045(10)70207-2"},{"key":"r015","doi-asserted-by":"publisher","DOI":"10.1200\/JCO.2005.08.001"},{"key":"r016","doi-asserted-by":"publisher","DOI":"10.1002\/1097-0142(19890101)63:1<181::AID-CNCR2820630129>3.0.CO;2-H"},{"key":"r017","doi-asserted-by":"publisher","DOI":"10.1245\/s10434-007-9513-6"},{"key":"r018","doi-asserted-by":"crossref","first-page":"18","DOI":"10.1200\/jco.2010.28.18_suppl.cra504","volume":"28","author":"Cote R","year":"2010","journal-title":"J Clin Oncol"}],"container-title":["New England Journal of Medicine"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/www.nejm.org\/doi\/pdf\/10.1056\/NEJMoa1008108","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,3,1]],"date-time":"2025-03-01T23:16:19Z","timestamp":1740870979000},"score":1,"resource":{"primary":{"URL":"http:\/\/www.nejm.org\/doi\/10.1056\/NEJMoa1008108"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2011,2,3]]},"references-count":18,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2011,2,3]]}},"alternative-id":["10.1056\/NEJMoa1008108"],"URL":"https:\/\/doi.org\/10.1056\/nejmoa1008108","relation":{},"ISSN":["0028-4793","1533-4406"],"issn-type":[{"value":"0028-4793","type":"print"},{"value":"1533-4406","type":"electronic"}],"subject":[],"published":{"date-parts":[[2011,2,3]]}}}