Was It an Adrenocortical Adenoma or an Adrenocortical Carcinoma? Limitation of the Weiss Scoring System in Determining the Malignant Potential of Adrenocortical Tumor: Report on Two Cases

Figure 8

Photomicrograph of liver mass biopsy of Patient B. (a) Tumor cells with round nuclei and finely vacuolated cytoplasm that were arranged in anastomosing cords with delicate vasculature, resembling the previous left adrenal tumor (Figure 6) (H&E × 400). (b) Immunohistochemical staining showed diffuse positivity for Melan A.

(a)

(b)