Also known as: PH., PH-
PH has various meanings in the Medical category. Discover the full forms, definitions, and usage contexts of PH in Medical.
A pheochromocytoma or phaeochromocytoma (PCC) is a neuroendocrine tumor of the medulla of the adrenal glands (originating in the chromaffin cells), or extra-adrenal chromaffin tissue that failed to involute after birth, that secretes high amounts of catecholamines, mostly norepinephrine, plus epinephrine to a lesser extent.
MedicalTerm sometimes used to denote the sensing element on a thermostatic expansion valve.
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