Adrenal medulla is a neuroendocrine organ that secretes large amounts of epinephrine and norepinephrine. Its cells are chromaffin-posiive.

Pathology

 medulloadrenal tumors

• adrenal paraganglioma (pheochromocytoma)
• adrenal neuroblastic tumors
  • adrenal neuroblastoma
  • adrenal ganglioneuroblastoma
  • adrenal ganhglioneuroma

See also:

 paraganglia