In addition, MiR‐29a‐3p was reported as a tumour suppressor in PCa.27, 28 In our previous study, we also found hsa‐miR‐29a‐3p suppressed cell proliferation and induced apoptosis in PCa.18 We further validated SLC25A15 was the target of miR‐29a‐3p. This evidence concerns the gene SLC25A15 and neoplasm.