realized in realized in disease has feature hormone secretion endocrine gland neoplasm functioning endocrine neoplasm functioning endocrine neoplasm ICDO:8158/1 MEDGEN:458881 functioning tumor A hormone producing endocrine neoplasm, associated with a hormonal syndrome. functioning tumour UMLS:C2986655 MONDO:0021120 NCIT:C94759 Presence of a Hormonal Syndrome