Histogram parameters derived from T1 and T2 weighted images correlate with tumor infiltrating lymphocytes and tumor-stroma ratio in head and neck squamous cell cancer

Copyright © 2021 Elsevier Inc. All rights reserved..

PURPOSE: The present study used histogram analysis values derived from T1- and T2- weighted (w) images to elucidate possible associations with Tumor-infiltrating lymphocytes (TIL) and Vimentin expression in head and neck squamous cell cancer (HNSCC).

MATERIALS AND METHODS: Overall, 28 patients (n = 8 female patient, 28.6%) with primary HNSCC of different localizations were involved in the study. Magnetic resonance imaging (MRI) was obtained on a 3 T MRI. The images were analyzed with a whole lesion measurement using a histogram approach. TIL- and vimentin-expression was calculated on biopsy samples before any form of treatment.

RESULTS: Several T1-derived parameters correlated with the expression of TIL within the stroma compartment: mean (r = 0.42, p = 0.025), p10 (r = 0.50, p = 0.007), p25 (r = 0.42, p = 0.025), median (r = 0.39, p = 0.036), and mode (r = 0.39, p = 0.04). No T2-derived parameter correlated with the TIL within the stroma compartment. Several T2-derived parameters correlated with the expression of TIL within the tumor compartment: mean (r = -0.52, p = 0.004), max (r = -0.43, p = 0.02), p10 (r = -0.38, p = 0.04), p25 (r = -0.53, p = 0.004), p75 (r = -0.52, p = 0.004), p90 (r = -0.48, p = 0.009), median (r = -0.52, p = 0.004), mode (r = -0.40, p = 0.03). Kurtosis derived from T2w images had significant higher values in tumor-rich tumors, compared to stroma-rich tumors, (mean 5.5 ± 0.5 versus 4.2 ± 1.2, p = 0.028).

CONCLUSIONS: Histogram analysis parameters derived from T1w and T2w images might be able to reflect tumor compartments and TIL expression in HNSCC.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:80

Enthalten in:

Magnetic resonance imaging - 80(2021) vom: 31. Juli, Seite 127-131

Sprache:

Englisch

Beteiligte Personen:

Meyer, Hans-Jonas [VerfasserIn]
Höhn, Anne Kathrin [VerfasserIn]
Surov, Alexey [VerfasserIn]

Links:

Volltext

Themen:

Head and neck squamous cell cancer
Histogram analysis
Journal Article
Magnetic resonance imaging
Tumor infiltrating lymphocyte

Anmerkungen:

Date Completed 18.08.2021

Date Revised 18.08.2021

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.mri.2021.05.003

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM325228558