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Kaplan–Meyer curves for overall survival of patients with clear cell RCC after tumor excision, stratified based on the adipophilin immunostaining (p-level using long-rank): (A) membrane staining (4-tier), p=0.014, (B) membrane staining (positive/negative), p=0.368, (C) membrane staining high (moderate and strong) vs low (negative and weak), p=0.006, (D) cytoplasm staining, 3-tier (negative, weak or moderate; there were no cases with strong cytoplasm staining), p=0.721.
