adrenalectomy bilateral adrenalectomy 2013-06-20T17:49:29Z The surgical excision of both adrenal glands, two small, dissimilarly shaped endocrine glands, one located above each kidney, consisting of the cortex, which secretes several steroid hormones, and the medulla, which secretes epinephrine. XCO:0000304 bilateral suprarenalectomy experimental_condition_ontology jsmith