Targeted treatment with somatostatin analogues: widening horizons of clinical practice

Autor: Vyacheslav S. Pronin, Mikhail B. Antsiferov, Tatiana M. Alexeeva, Evgeny V. Pronin
Jazyk: ruština
Rok vydání: 2022
Předmět:
Zdroj: Alʹmanah Kliničeskoj Mediciny, Vol 50, Iss 3, Pp 196-204 (2022)
Druh dokumentu: article
ISSN: 2072-0505
2587-9294
DOI: 10.18786/2072-0505-2022-50-019
Popis: Targeted treatment with somatostatin analogues (SA) in acromegaly and neuroendocrine neoplasms may have some benefits compared to curative treatments, because these agents decrease excessive hormone secretion and exert a tumor-suppressive effect. Monotherapy and combination therapy with SA is well tolerated and bears no risk of debilitating iatrogenic complications. In acromegaly caused by somatotropin producing pituitary tumor, first generation SA are treatment of choice after non-radical adenomectomy, as well as in the cases when patients reject surgery. Treatment efficacy depends on the pathomorphological types of somatotropic tumors, which are different in their receptor phenotype, clinical scenario and proliferative activity. The first generation SA are successfully used for medical treatment of other pituitary tumors (thyrotropic, corticotropic, gonadotropic, lactotropic with resistance to dopamine agonists), as well as for adjuvant therapy of neuroendocrine and non-endocrine neoplasms and elimination of various gastrointestinal disorders. The anti-secretory and anti-tumor effects of SA have been proven for gastroenteropancreatic tumors (carcinoid syndrome, vipomas, gastrinomas, insulinomas, glucagonomas, somatostatinomas). Targeted selection of patients for treatment with first generation SA based on the receptor phenotypes of malignant cells would facilitate more rapid achievement of biochemical remission, improvement of quality of life and survival.
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