BackgroundPheochromocytoma is one of the most hereditary human tumors with at least 20 susceptible genes undergoing germline and somatic mutations. and other mutations less than 1% -2%. In recent years. other rare mutations have gradually been discovered to be possibly related to the pathogenesis and metastasis of pheochromocytoma. https://parisnaturalfoodes.shop/product-category/org-flax-seeds/