Abnormal Adrenal Mass Presents as Proximal Epithelioid Sarcoma

Figure 3

Immunohistochemical findings postresection. (a) Malignant epithelioid cells with moderate eosinophilic cytoplasm and rhabdoid features along with prominent lymphoid infiltrate (200x). (b) Higher magnification (400x). (c) Loss of INI-1 stain in neoplastic cells; background inflammatory cells stained positive with INI-1.

(a)

(b)

(c)