Quantitative US Delta Radiomics to Predict Radiation Response in Individuals with Head and Neck Squamous Cell Carcinoma

Purpose To investigate the role of quantitative US (QUS) radiomics data obtained after the 1st week of radiation therapy (RT) in predicting treatment response in individuals with head and neck squamous cell carcinoma (HNSCC). Materials and Methods This prospective study included 55 participants (21 with complete response [median age, 65 years {IQR: 47-80 years}, 20 male, one female; and 34 with incomplete response [median age, 59 years {IQR: 39-79 years}, 33 male, one female) with bulky node-positive HNSCC treated with curative-intent RT from January 2015 to October 2019. All participants received 70 Gy of radiation in 33-35 fractions over 6-7 weeks. US radiofrequency data from metastatic lymph nodes were acquired prior to and after 1 week of RT. QUS analysis resulted in five spectral maps from which mean values were extracted. We applied a gray-level co-occurrence matrix technique for textural analysis, leading to 20 QUS texture and 80 texture-derivative parameters. The response 3 months after RT was used as the end point. Model building and evaluation utilized nested leave-one-out cross-validation. Results Five delta (Δ) parameters had statistically significant differences (P < .05). The support vector machines classifier achieved a sensitivity of 71% (15 of 21), a specificity of 76% (26 of 34), a balanced accuracy of 74%, and an area under the receiver operating characteristic curve of 0.77 on the test set. For all the classifiers, the performance improved after the 1st week of treatment. Conclusion A QUS Δ-radiomics model using data obtained after the 1st week of RT from individuals with HNSCC predicted response 3 months after treatment completion with reasonable accuracy. Keywords: Computer-Aided Diagnosis (CAD), Ultrasound, Radiation Therapy/Oncology, Head/Neck, Radiomics, Quantitative US, Radiotherapy, Head and Neck Squamous Cell Carcinoma, Machine Learning Clinicaltrials.gov registration no. NCT03908684 Supplemental material is available for this article. © RSNA, 2024.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:6

Enthalten in:

Radiology. Imaging cancer - 6(2024), 2 vom: 02. März, Seite e230029

Sprache:

Englisch

Beteiligte Personen:

Osapoetra, Laurentius Oscar [VerfasserIn]
Dasgupta, Archya [VerfasserIn]
DiCenzo, Daniel [VerfasserIn]
Fatima, Kashuf [VerfasserIn]
Quiaoit, Karina [VerfasserIn]
Saifuddin, Murtuza [VerfasserIn]
Karam, Irene [VerfasserIn]
Poon, Ian [VerfasserIn]
Husain, Zain [VerfasserIn]
Tran, William T [VerfasserIn]
Sannachi, Lakshmanan [VerfasserIn]
Czarnota, Gregory J [VerfasserIn]

Links:

Volltext

Themen:

Clinical Study
Computer-Aided Diagnosis (CAD)
Head/Neck
Head and Neck Squamous Cell Carcinoma
Journal Article
Machine Learning
Quantitative US
Radiation Therapy/Oncology
Radiomics
Radiotherapy
Ultrasound

Anmerkungen:

Date Completed 26.02.2024

Date Revised 05.04.2024

published: Print

ClinicalTrials.gov: NCT03908684

Citation Status MEDLINE

doi:

10.1148/rycan.230029

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM368812952