Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer
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To assess prognosis depending on whether lymph node involvement (LNI) is intracapsular or with extracapsular breakthrough in patients with a locally advanced esophageal cancer treated with neoadjuvant chemoradiation and surgery. ⋯ After neoadjuvant chemoradiotherapy, there was a significant difference on DFS depending on whether LNI was intracapsular or extracapsular. Extracapsular invasion seems to be an independent negative prognostic factor affecting survival, and its presence is related to the number of invaded LN.