Diagnostic and Interventional Radiology (Nov 2021)

Role of magnetic resonance spectroscopy in differential diagnosis of solitary pulmonary lesions

  • Azad Hekimoglu,
  • Onur Ergun,
  • Aynur Turan,
  • Tugba Taskin Turkmenoglu,
  • Baki Hekimoglu

DOI
https://doi.org/10.5152/dir.2021.20419
Journal volume & issue
Vol. 27, no. 6
pp. 710 – 715

Abstract

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PURPOSEThe aim of our study was to evaluate the availability of magnetic resonance spectroscopy (MRS) for the differentiation of benign or malignant pulmonary nodules and masses.METHODSA total of 59 patients (45 male, 14 female) with pulmonary nodules and masses were included in this prospective study. MRS was applied to the pulmonary lesions of the patients and choline levels were determined. Afterwards CT-guided percutaneous needle biopsy was performed. According to the biopsy results, pulmonary lesions were benign in 25 patients and malignant in 34 patients.RESULTSCholine levels were significantly higher in malignant lesions compared with benign lesions (p 1.65 µmol/g compared to those with choline levels ≤1.65 µmol/g (p < 0.001).CONCLUSIONMRS is a noninvasive method that can be used in the differential diagnosis of pulmonary nodules and masses.