Inflammation status are especially for tumor growth, and microRNAs (miRNAs) confirmed to participate in cancer occurrence and progression. However, the role of miRâ483â5p and the relation with inflammation have not been elucidated in renal cell cancer (RCC). In this study, we intended to explore miRâ483â5p expression and the relationship of inflammation status in clear cell renal cell cancer (ccRCC). Using microarray and qRTâPCR (Quantitative Realâtime Polymerase Chain Reaction), we investigated the miRâ483â5p expression in plasma and ccRCC cancer tissues. Then, we analyzed the correlation of miRâ483â5p with clinicopathological parameters and inflammation status in ccRCC. Receiver operator characteristic (ROC) curves analysis was used to analyze the discrimination efficiency of miRâ483â5p. in vitro experiments explored the biological role of miRâ483â5p in renal cancer cells. miRâ483â5p expression was upregulated in plasma of 5 patients with microarray and 12 patients with qRTâPCR in ccRCC at day 7 postoperatively. In addition, low expression of miRâ483â5p was found in 58 ccRCC cancer tissues when compared with nonâcancerous tissues. miRâ483â5p could sufficiently discriminate ccRCC with the area under the curve (AUC) of 0.739 (P <â.0001) from normal tissues. Higher expression of miRâ483â5p was positively related to lower tumor stage and higher relative expression of miRâ483â5p was inversely related to neutrophilâtoâlymphocyte ratio (NLR) (P =â.03) and lymphocyteâtoâmonocyte ratio (LMR) (P =â.026). Overexpression of miRâ483â5p lead to reverse epithelialâmesenchymal transition (EMT) process, restrain cell proliferation and metastasis of renal cancer cells. Our findings suggest that miRâ483â5p expression is negatively correlation with inflammation status and may be a potential plasma biomarker for ccRCC.