Risk groups of laryngeal cancer treated with chemoradiation according to nomogram scores - A pooled analysis of RTOG 0129 and 0522

Copyright © 2021. Published by Elsevier Ltd..

OBJECTIVES: To develop nomograms predicting overall survival (OS), freedom from locoregional recurrence (FFLR), and freedom from distant metastasis (FFDM) for patients receiving chemoradiation for laryngeal squamous cell carcinoma (LSCC).

MATERIAL AND METHODS: Clinical and treatment data for patients with LSCC enrolled on NRG Oncology/RTOG 0129 and 0522 were extracted from the RTOG database. The dataset was partitioned into 70% training and 30% independent validation datasets. Significant predictors of OS, FFLR, and FFDM were obtained using univariate analysis on the training dataset. Nomograms were built using multivariate analysis with four a priori variables (age, gender, T-stage, and N-stage) and significant predictors from the univariate analyses. These nomograms were internally and externally validated using c-statistics (c) on the training and validation datasets, respectively.

RESULTS: The OS nomogram included age, gender, T stage, N stage, and number of cisplatin cycles. The FFLR nomogram included age, gender, T-stage, N-stage, and time-equivalent biologically effective dose. The FFDM nomogram included age, gender, N-stage, and number of cisplatin cycles. Internal validation of the OS nomogram, FFLR nomogram, and FFDM nomogram yielded c = 0.66, c = 0.66 and c = 0.73, respectively. External validation of these nomograms yielded c = 0.59, c = 0.70, and c = 0.73, respectively. Using nomogram score cutoffs, three risk groups were separated for each outcome.

CONCLUSIONS: We have developed and validated easy-to-use nomograms for LSCC outcomes using prospective cooperative group trial data.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:116

Enthalten in:

Oral oncology - 116(2021) vom: 02. Mai, Seite 105241

Sprache:

Englisch

Beteiligte Personen:

Awan, Musaddiq J [VerfasserIn]
Gittleman, Haley [VerfasserIn]
Barnholtz-Sloan, Jill [VerfasserIn]
Machtay, Mitchell [VerfasserIn]
Nguyen-Tan, Phuc Felix [VerfasserIn]
Rosenthal, David I [VerfasserIn]
Schultz, Christopher [VerfasserIn]
Huth, Bradley J [VerfasserIn]
Thorstad, Wade L [VerfasserIn]
Frank, Steven J [VerfasserIn]
Kim, Harold [VerfasserIn]
Foote, Robert L [VerfasserIn]
Lango, Miriam N [VerfasserIn]
Shenouda, George [VerfasserIn]
Suntharalingam, Mohan [VerfasserIn]
Harris, Jonathan [VerfasserIn]
Zhang, Qiang [VerfasserIn]
Le, Quynh-Thu [VerfasserIn]
Yao, Min [VerfasserIn]
NRG Oncology Group [VerfasserIn]

Links:

Volltext

Themen:

Chemoradiation
Cisplatin
Journal Article
Larynx Cancer
Meta-Analysis
Nomograms
Prognostic Factors
Q20Q21Q62J
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't

Anmerkungen:

Date Completed 31.01.2022

Date Revised 03.05.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.oraloncology.2021.105241

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM321984757