A case report of a composite pheochromocytoma that occurred 13 years after adrenalectomy for pheochromocytoma - Takeaways - MDSpire
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A Case Study of Composite Pheochromocytoma Developing 13 Years Post-Adrenalectomy for Primary Pheochromocytoma

  • By

  • Min Min

  • Jie Zhang

  • Gui-xi Liu

  • Jing He

  • September 3, 2026

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  • 1

    A 61-year-old man developed composite pheochromocytoma 13 years after resection of a primary pheochromocytoma.

  • 2

    Imaging revealed a 2.6 cm nodule in the left adrenal region, raising suspicion for recurrent pheochromocytoma.

  • 3

    Surgical intervention involved partial left adrenalectomy, revealing multiple solid masses and confirming composite pheochromocytoma.

  • 4

    Histopathological analysis showed cystic changes and invasion of adipose tissue in the composite pheochromocytoma.

  • 5

    Long-term surveillance is essential due to the potential for local recurrence and development of new adrenal tumors.

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