The eighth edition of TNM in lung cancer: descriptor T evaluation
Abstract
Background: The universally accepted TNM cancer staging system (tumor, nodes, metastasis) was created with the purpose of offering quality assistance to patients with cancer, establishing prognoses, improving research, and assessing the disease entity in groups of ill patients.
Objective: to communicate the proposal of T descriptor´s classification in the eight edition of the TNM.
Methods: A search in Pubmed, Scielo, Redalycs databases was carried out using the following descriptors: staging, TNM, lung cancer.
Results: It was possible to determine that from one to five cms, each cm separates the tumors regarding patients’ prognosis and the size of the tumor.
Conclusions: Lung cancer anatomical extension was described by TNM classification system. The latter makes the former remain as the most important prognosis factor, based on the tumor´s characteristics, diagnostic methods and treatment strategies. This system is subject to constant revision.
DeCS:NEOPLASM GRADING; LUNG NEOPLASMS; NEOPLASM STAGING; PATIENT-CENTERED CARE; PROGNOSIS.
Downloads

Published
How to Cite
Issue
Section
License
Copyright: Camagüey Medical Archive Magazine, offers immediately after being indexed in the SciELO Project; Open access to the full text of the articles under the principle of making available and free the research to promote the exchange of global knowledge and contribute to a greater extension, publication, evaluation and extensive use of the articles that can be used without purpose As long as reference is made to the primary source.
Conflicts of interest: authors must declare in a mandatory manner the presence or not of conflicts of interest in relation to the investigation presented.
(Download Statement of potential conflicts of interest)
The Revista Archivo Médico de Camagüey is under a License Creative Commons Attribution-Noncommercial-No Derivative Works 4.0 International (CC BY 4.0).
This license allows others to distribute, to mix, to adjust and to build from its work, even for commercial purposes, as long as it is recognized the authorship of the original creation. This is the most helpful license offered. Recommended for maximum dissemination and use of licensed materials. The full license can be found at: https://creativecommons.org/licenses/