Difference between Phaeochromocytoma and Pheochromocytoma

What is the difference between Phaeochromocytoma and Pheochromocytoma?

Phaeochromocytoma as a noun is a neuroendocrine tumour of the medulla of the adrenal glands while Pheochromocytoma as a noun is a neuroendocrine tumour of the medulla of the adrenal glands

We hope you now know whether to use Phaeochromocytoma or Pheochromocytoma in your sentence.