1. Results of Surgical Resection of Locally Advanced Pulmonary Neuroendocrine Tumors.
- Author
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Girelli L, Casiraghi M, Sandri A, Petrella F, Galetta D, Gasparri R, Maisonneuve P, Fazio N, and Spaggiari L
- Subjects
- Adolescent, Adult, Aged, Disease-Free Survival, Female, Follow-Up Studies, Humans, Lung Neoplasms diagnosis, Male, Middle Aged, Neuroendocrine Tumors diagnosis, Positron Emission Tomography Computed Tomography, Retrospective Studies, Treatment Outcome, Young Adult, Lung Neoplasms surgery, Neoplasm Staging, Neuroendocrine Tumors surgery, Pneumonectomy methods
- Abstract
Background: Pulmonary neuroendocrine tumors include well-differentiated and poorly differentiated histology for which cell type has proved to be a determinant of survival in many studies. In patients diagnosed with bronchial carcinoid and large cell neuroendocrine carcinoma (LCNEC), surgery is the treatment of choice even in the case of locally advanced disease with lymph node involvement., Methods: We retrospectively analyzed patients undergoing anatomic lung resection for bronchial carcinoid or LCNEC with lymph node involvement (N1/N2) at the final pathologic examination (pN+). Characteristics of patients and differences in overall survival and disease-free survival are presented according to tumor type. Overall survival of distinct histologic groups was compared with survival in our institutional experience in stage I patients, without nodal involvement (pN0)., Results: In all, 325 patients underwent surgical resection for neuroendocrine tumors; 89 patients had nodal involvement. Five-year survival was 89% in pN+ bronchial carcinoid both for typical carcinoid and atypical carcinoid but worse for pN+ LCNEC (47%). Cell type did not influence the prognosis in N0 disease, and no differences in survival were evident between N0 and N+ in the bronchial carcinoid group. In the group of LCNEC, 5-year overall survival was much worse for pN+ LCNEC (47%) compared with pN0 LCNEC (91%)., Conclusions: Bronchial carcinoids have the best prognosis, and surgery remains the treatment of choice for both early and locally advanced disease. On the contrary, aggressive forms (LCNEC) with lymph nodal metastasis have a poor prognosis, and they need to be treated with an aggressive multidisciplinary approach., (Copyright © 2021 The Society of Thoracic Surgeons. Published by Elsevier Inc. All rights reserved.)
- Published
- 2021
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