Fig. 2From: ♣Evaluation of clinicopathological profiles and development of a risk model in renal epithelioid angiomyolipoma patients: a large-scale retrospective cohort studyImmunohistochemical features of renal eAML. Immunoperoxidase staining. The overall immunohistochemistry (IHC) score of 0–3 was defined as negative staining and 4–12 as positive staining. A, B Metastatic renal eAML with negative SMA staining. C, D Non-metastatic renal eAML with diffuse positive SMA staining. E, F Non-metastatic renal eAML with less than 10% of cells showing nuclear staining with Ki-67. G, H Malignant renal eAML shows strong nuclear staining with Ki-67Back to article page