Comparative study between two different staging systems (AJCC TNM VS BALLANTYNE’S) for mucosal melanomas of the Head & Neck
Mostra el registre complet de l'element
Visualització
(1.054Mb)
|
|
|
|
|
|
Luna Ortiz, Kuauhyama; Aguilar-Romero, Madeleine; Villavicencio Valencia, Verónica; Zepeda-Castilla, Ernesto; Vidrio-Morgado, Horacio; Peteuil, Nathalie; Mosqueda Taylor, Adalberto
|
|
Aquest document és un/a article, creat/da en: 2016
|
|
|
|
Background: Mucosal melanoma (MM) of head and neck (H&N) is a rare entity with a quite poor prognosis.
Ballantyne’s staging system has been commonly used since 1970. In the 7th edition of the AJCC Staging Manual
a new chapter for the staging of TNM Classification system for mucosal melanoma (MM) of the head and neck
(H&N) has been introduced to reflect the particularly aggressive biological behavior of this neoplasm. The aim of
this study was to analyze and compare among Ballantyne’s staging system vs TNM H&N in terms of overall survival (OS) and disease-free survival (DFS) in a consecutive population of patients with MM in a cancer centre.
Material and Methods: Descriptive analysis of demographic, clinical and pathological variables of MM of the
Head & Neck were performed. We compared the survival curves for both systems according to the Kaplan-Meier
method using the Log-rank test.
Results: An up-staging migration effect from Ballantyne’s localized disease to moderately and very advanced
disease according to AJCC staging system. The 5-year DFS and OS for Ballantyne’s Localized Disease and AJCC
Stage III were 31% and 36% vs. 47% and 50%, respectively. For locoregional disease the 5-year DFS / OS were 5%
/ 10% for Bal-lantyne’s system vs. 13.8% / 17.8% and 0 / 0% for AJCC Stages IVA and IVB, respectively.
Conclusions: In this series, the TNM staging system for MM of the H&N predicted better the prognosis of the
disease when comparing with Ballantyne’s system.
|
|
Veure al catàleg Trobes
|
|
|
Aquest element apareix en la col·lecció o col·leccions següent(s)
Mostra el registre complet de l'element