Background: Magnetic resonance imaging may improve the staging of prostate cancer compared
with clinical evaluation alone, computerized tomography, or trans-rectal ultrasound, and it allows
simultaneous and detailed evaluation of prostatic, periprostatic, and pelvic anatomy. Magnetic
resonance imaging and magnetic resonance spectroscopic imaging (MRI/MRSI) allow better
visualization of the zonal anatomy of the prostate and better delineation of tumor location, volume,
and extent (stage). Metabolic criteria used to identify and localize prostate cancer with MRI/MRSI
have been standardized, thus improving the accuracy of the examination and limiting inter observer
variations in interpretation. Objective: The aim of this study is to evaluate the diagnostic efficiency of
MR spectroscopy in evaluating the prostatic tumors in the form of differentiation of benign from
malignant prostatic tumors. Patients and methods: This study was conducted on 50 patients with
prostatic tumors at Radiodiagnosis Department Al-Azhar University, Assiut, during the period from
October 2015 to March 2018, all patients were subjected to complete history taking, clinical
examination, laboratory assessment (PSA), trans-rectal ultrasonography, MRI, and prostatic biopsy.
Results: In our study, we proved high sensitivity and specificity of MP-MRI reaching 100% and
96.67% respectively in the diagnosis of patients with elevated PSA level and hard nodule by DRE.
Conclusion: In our research, we analyzed the combined use of T2-weighted imaging and H-MRS to
detect prostate cancer accurately. We hypothesized that combined information of non-invasive
morphologic and functional MR techniques, multiparametric MR imaging approach rather than the use of
either sequence alone could easily improve the detection, localization, and grading of prostate
cancers.