ALB and hydronephrosis: The baseline data of the included patient are shown in Table 1, which indicated that the grade, papillary, infiltration, hydronephrosis, extravesical invasion, positive lymph node, tumor size, neutrophil count, monocyte count, erythrocyte count, platelet count, hemoglobin, fibrinogen, creatinine, albumin, NLR, PLR, MLR, and SII were significantly different between patients with LNM and patients without LNM in univariate analyses.