RT Journal Article T1 Survival, classifications, and desmosomal plaque genes in non-small cell lung cancer. A1 Boyero, Laura A1 Sánchez-Palencia, Abel A1 Miranda-León, Ma Teresa A1 Hernández-Escobar, Fernando A1 Gómez-Capilla, Jose Antonio A1 Fárez-Vidal, Ma Esther K1 Survival K1 adenocarcinoma K1 squamous cell-carcinoma K1 non-small cell lung cancer K1 desmosomal plaque K1 Estadificación de Neoplasias K1 Análisis de Supervivencia K1 Neoplasias Pulmonares K1 Marcadores Biológicos K1 Desmosomas K1 Adenocarcinoma K1 Carcinoma de Células Escamosas K1 Carcinoma de Pulmón de Células no Pequeñas AB Novel biomarkers are required to improve prognostic predictions obtained with lung cancer staging systems. This study of 62 surgically-treated Non-Small Cell Lung Cancer (NSCLC) patients had two objectives: i) to compare the predictive value of T-stage classifications between the 6(th) and 7(th) editions of the Tumor, Node, and Metastasis staging system (TNM); and ii) to examine the association of Pkp1 and/or Krt15 gene expression with survival and outcomes. Multivariate and Kaplan-Meier survival analyses were performed, examining the relationship of survival with T-stage, recurrence, and TNM-stage (by each TNM edition) and with the single/combined expression of Pkp1 and/or Krt15 genes. Five-year survival rates only significantly differed as a function of T-stage in patients without recurrence when estimated using the 6(th) edition of the TNM classification and only in patients in pathologic TNM-stage IA using the 7(th). Overall survival for patients with elevated expression of both genes was 13.5 months in those with adenocarcinoma and 34.6 months in those with squamous cell carcinoma. Overall survival was 30.4 months in patients with Pkp1 gene upregulation and 30.9 months in those with Krt15 gene upregulation. In conclusion, survival estimations as a function of T-staging differed between the 6(th) and 7(th) editions of TNM. Overall survival differed according to the expression of Pkp1 and/or Krt15 genes, although this relationship did not reach statistical significance. PB Ivyspring International Publisher YR 2013 FD 2013-07-10 LK http://hdl.handle.net/10668/1329 UL http://hdl.handle.net/10668/1329 LA en NO Boyero L, Sánchez-Palencia A, Miranda-León MT, Hernández-Escobar F, Gómez-Capilla JA, Fárez-Vidal ME. Survival, classifications, and desmosomal plaque genes in non-small cell lung cancer. Int J Med Sci. 2013; 10(9):1166-73 NO Journal Article; Research Support, Non-U.S. Gov't; DS RISalud RD Apr 9, 2025