{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,11,9]],"date-time":"2025-11-09T10:46:00Z","timestamp":1762685160261,"version":"build-2065373602"},"reference-count":13,"publisher":"Oxford University Press (OUP)","issue":"11","license":[{"start":{"date-parts":[[2025,8,13]],"date-time":"2025-08-13T00:00:00Z","timestamp":1755043200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/academic.oup.com\/pages\/standard-publication-reuse-rights"}],"funder":[{"name":"Japan Society for the Promotion of Science (JSPS) KAKENHI","award":["23\u00a0K08318"],"award-info":[{"award-number":["23\u00a0K08318"]}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2025,11,8]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>Small-sized, peripherally located, and radiologically solid-dominant or pure solid nonsmall cell lung cancer (NSCLC) tumors are related to lymph node metastasis at a certain frequency. The aim of this study is to disclose the validity of lymph node dissection on oncological local control during segmentectomy for such tumors.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>We investigated the clinicopathological findings, the distribution of the involved lymph nodes, the patterns of lymph node recurrences, and the prognosis of 1921 patients with radiologically-determined \u22643\u00a0cm-sized, solid-dominant or pure solid NSCLC tumors without clinical lymph node involvement following complete resections with lobectomy (n\u00a0=\u00a01472) or segmentectomy (n\u00a0=\u00a0449) between 2010 and 2020. The median follow-up duration for anonymized cases was 51.8\u00a0months.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>The median age, solid tumor size, whole tumor size, and maximum of standardized uptake value were 72\/69\u00a0years, 1.5\/1.8\u00a0cm, 1.6\/2.1\u00a0cm, and 2.0\/3.5 in patients undergoing segmentectomy\/lobectomy, respectively. Hilar lymph node metastases were recognized in 13 (3%) patients who underwent segmentectomy, and in 110 (8%) patients who underwent lobectomy, respectively. No patients experienced a recurrence of hilar lymph node metastasis in either adjacent or nonadjacent areas without distant metastasis after segmentectomy, while three patients experienced recurrence after lobectomy.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Lymph node dissection can be adequately performed during segmentectomy for selected small and peripherally located NSCLC tumors.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1093\/jjco\/hyaf126","type":"journal-article","created":{"date-parts":[[2025,7,30]],"date-time":"2025-07-30T11:51:56Z","timestamp":1753876316000},"page":"1286-1291","source":"Crossref","is-referenced-by-count":0,"title":["Lymph node dissection as a local control during segmentectomy for small-sized and radiologically solid dominant and pure solid tumors"],"prefix":"10.1093","volume":"55","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-9993-8928","authenticated-orcid":false,"given":"Takahiro","family":"Mimae","sequence":"first","affiliation":[{"name":"Department of Surgical Oncology, Hiroshima University , 1-2-3 Kasumi, Minami-ku, Hiroshima, Hiroshima 734-8551 ,","place":["Japan"]}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yoshihiro","family":"Miyata","sequence":"additional","affiliation":[{"name":"Department of Surgical Oncology, Hiroshima University , 1-2-3 Kasumi, Minami-ku, Hiroshima, Hiroshima 734-8551 ,","place":["Japan"]}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1966-1709","authenticated-orcid":false,"given":"Norifumi","family":"Tsubokawa","sequence":"additional","affiliation":[{"name":"Department of Surgical Oncology, Hiroshima University , 1-2-3 Kasumi, Minami-ku, Hiroshima, Hiroshima 734-8551 ,","place":["Japan"]}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3187-9970","authenticated-orcid":false,"given":"Yujin","family":"Kudo","sequence":"additional","affiliation":[{"name":"Department of Surgery, Tokyo Medical University , 6-7-1 Nishi-Shinjuku, Shinjuku-ku, Tokyo 160-0023 ,","place":["Japan"]}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Takuya","family":"Nagashima","sequence":"additional","affiliation":[{"name":"Department of Thoracic Surgery, Kanagawa Cancer Center , 2-3-2 Nakao, Asahi-ku, Yokohama, Kanagawa 241-8515 ,","place":["Japan"]}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0983-6093","authenticated-orcid":false,"given":"Hiroyuki","family":"Ito","sequence":"additional","affiliation":[{"name":"Department of Thoracic Surgery, Kanagawa Cancer Center , 2-3-2 Nakao, Asahi-ku, Yokohama, Kanagawa 241-8515 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