Research article Open access
Perineural invasion, Gleason score and prostate specific antigen; is there any association?
Introduction: Prostatic cancer is one of the most common malignancies among males. Perineural invasion (PNI) is a common finding of prostate cancer associated with more aggressive malignancies. Objectives: The current study was conducted to assess the association of PNI with serum prostate specific antigen (PSA) and Gl …