ADIPOR1 and neoplasm: Moreover, AdipoR1 H-score was negatively correlated with tumor histological grade (Fig. 5a–d), (Kruskal Wallis ANOVA, I vs II vs III, p = 0.0080, Fig. 3b, Table 3) and T-category (Mann Whitney U test, T1/2 vs T3/4, p = 0.0363, Fig. 3e).