Malignant Pelvic Pheochromocytoma Presenting as NonFunctioning Kidney and Accelerated Hypertension: A Rare Presentation

<table>Immunochemistry results showing presence of S-100 (a) and chromogranin markers (b).</table>

Case Reports in Nephrology

Figure 4: Malignant Pelvic Pheochromocytoma Presenting as NonFunctioning Kidney and Accelerated Hypertension: A Rare Presentation 