Task: Answer Verification
Input (English): Question: Do serum insulin-like growth factor ( IGF ) -1 and IGF-binding protein-3 correlate with Gleason score or quantity of prostate cancer in biopsy samples?
Answer: Serum IGF-1 and IGFBP-3 do not correlate with quantity of cancer or Gleason score in biopsy samples from patients with prostate cancer.
Output (English): no