Fig. 5
From: Novel clinicopathological and molecular characterization of metanephric adenoma: a study of 28 cases
Immunohistochemical staining for MEK, p-MEK, ERK, p-ERK, DUSP4, DUSP6 in representative MA tissues, 400×. The staining of positive tumor cells ranged from 1+ to 3+, indicating diffuse, moderate, and strong cytoplasmic expression