Cancers (Nov 2022)

Correlation between PD-L1 Expression of Non-Small Cell Lung Cancer and Data from IVIM-DWI Acquired during Magnetic Resonance of the Thorax: Preliminary Results

  • Chandra Bortolotto,
  • Giulia Maria Stella,
  • Gaia Messana,
  • Antonio Lo Tito,
  • Chiara Podrecca,
  • Giovanna Nicora,
  • Riccardo Bellazzi,
  • Alessia Gerbasi,
  • Francesco Agustoni,
  • Robert Grimm,
  • Domenico Zacà,
  • Andrea Riccardo Filippi,
  • Olivia Maria Bottinelli,
  • Lorenzo Preda

DOI
https://doi.org/10.3390/cancers14225634
Journal volume & issue
Vol. 14, no. 22
p. 5634

Abstract

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This study aims to investigate the correlation between intravoxel incoherent motion diffusion-weighted imaging (IVIM-DWI) parameters in magnetic resonance imaging (MRI) and programmed death-ligand 1 (PD-L1) expression in non-small cell lung cancer (NSCLC). Twenty-one patients diagnosed with stage III NSCLC from April 2021 to April 2022 were included. The tumors were distinguished into two groups: no PD-L1 expression (4 in no PD-L1 expression vs. 122.0 ± 31.306 µm²/s × 104 in positive PD-L1 expression, p = 0.008). The values obtained with algorithms 1, 2, and 3 were not significantly different between the groups. The IVIM-DWI MRI parameter D* can reflect PD-L1 expression in NSCLC.

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