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 |
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Erscheinungsjahr: |
2021 |
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Erschienen: |
2021 |
Enthalten in: |
Zur Gesamtaufnahme - volume:116 |
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Enthalten in: |
Oral oncology - 116(2021) vom: 02. Mai, Seite 105241 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Awan, Musaddiq J [VerfasserIn] |
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Links: |
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Themen: |
Chemoradiation |
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Anmerkungen: |
Date Completed 31.01.2022 Date Revised 03.05.2022 published: Print-Electronic Citation Status MEDLINE |
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doi: |
10.1016/j.oraloncology.2021.105241 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM321984757 |
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245 | 1 | 0 | |a Risk groups of laryngeal cancer treated with chemoradiation according to nomogram scores - A pooled analysis of RTOG 0129 and 0522 |
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500 | |a Date Revised 03.05.2022 | ||
500 | |a published: Print-Electronic | ||
500 | |a Citation Status MEDLINE | ||
520 | |a Copyright © 2021. Published by Elsevier Ltd. | ||
520 | |a 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) | ||
520 | |a 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 | ||
520 | |a 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 | ||
520 | |a CONCLUSIONS: We have developed and validated easy-to-use nomograms for LSCC outcomes using prospective cooperative group trial data | ||
650 | 4 | |a Journal Article | |
650 | 4 | |a Meta-Analysis | |
650 | 4 | |a Research Support, N.I.H., Extramural | |
650 | 4 | |a Research Support, Non-U.S. Gov't | |
650 | 4 | |a Chemoradiation | |
650 | 4 | |a Larynx Cancer | |
650 | 4 | |a Nomograms | |
650 | 4 | |a Prognostic Factors | |
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700 | 1 | |a Machtay, Mitchell |e verfasserin |4 aut | |
700 | 1 | |a Nguyen-Tan, Phuc Felix |e verfasserin |4 aut | |
700 | 1 | |a Rosenthal, David I |e verfasserin |4 aut | |
700 | 1 | |a Schultz, Christopher |e verfasserin |4 aut | |
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700 | 1 | |a Thorstad, Wade L |e verfasserin |4 aut | |
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700 | 1 | |a Lango, Miriam N |e verfasserin |4 aut | |
700 | 1 | |a Shenouda, George |e verfasserin |4 aut | |
700 | 1 | |a Suntharalingam, Mohan |e verfasserin |4 aut | |
700 | 1 | |a Harris, Jonathan |e verfasserin |4 aut | |
700 | 1 | |a Zhang, Qiang |e verfasserin |4 aut | |
700 | 1 | |a Le, Quynh-Thu |e verfasserin |4 aut | |
700 | 1 | |a Yao, Min |e verfasserin |4 aut | |
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