SLC16A1 and neoplasm: MCT1, also known as SLC16A1, is highly upregulated in various tumor tissues and plays a crucial role in exporting lactate to the TME.[9, 32, 33] However, the post‐transcriptional regulation of MCT1 has been limited to miRNAs,[34, 35, 36] and its PTM has not been fully elucidated.