 The patient underwent a transrectal ultrasound and biopsy and was found to have a Gleason 3+4 for a score of 7, 20% of the tissue removed from the left base. 
The patient underwent a transrectal ultrasound and biopsy and was found to have a Gleason 3 + 4 for a score of 7 , 20 % of the tissue removed from the left base .