Objectives: To evaluate the association of the negative confirmatory and follow-up biopsy with prostate cancer reclassification in active surveillance protocol.
Materials And Methods: A systematic search was performed in databases, including Scopus, PubMed, Embase, and Web of Science, on June 25th, 2024, to identify relevant studies regarding negative biopsy and reclassification of prostate cancer among men on AS. The patient data including, sample sizes, follow-up duration, the status of performing the confirmatory biopsy, hazard ratio (HR), and 95% confidence intervals (CI) of each reported HR were evaluated in each study.