Task: Answer Verification
Input (English): Question: Does primary Gleason pattern impact survival after permanent interstitial brachytherapy for Gleason score 7 prostate cancer?
Answer: The primary Gleason pattern did not impact CSS, bPFS, or OS in Gleason score 7 prostate cancer. Deaths from cardiovascular/pulmonary disease and second malignancies were 9.6 times more common than death from prostate cancer.
Output (English): no