Different Types of Urinary Steroid Profiling Obtained by High-Performance Liquid Chromatography and Gas Chromatography-Mass Spectrometry in Patients with Adrenocortical Carcinoma
Autor: | E. G. Strel’nikova, L I Velikanova, E A Kukhianidze, A. L. Moskvin, A A Lisitsin, E A Fedorov, E A Bessonova, I V Sablin, Z R Shafigullina, N. S. Krivokhizhina, N V Vorokhobina, L M Krasnov, K Grigoryan |
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Rok vydání: | 2016 |
Předmět: |
Adult
Male Cancer Research medicine.medical_specialty Endocrinology Diabetes and Metabolism Cortodoxone Dehydroepiandrosterone 030209 endocrinology & metabolism High-performance liquid chromatography Gas Chromatography-Mass Spectrometry Adrenocortical adenoma Diagnosis Differential Young Adult 03 medical and health sciences chemistry.chemical_compound 0302 clinical medicine Endocrinology Internal medicine Adrenocortical Carcinoma medicine Humans Adrenocortical carcinoma Steroid 11-beta-hydroxylase Cushing Syndrome Chromatography High Pressure Liquid Tetrahydrocorticosterone Endocrine and Autonomic Systems Chemistry Adrenal cortex Middle Aged medicine.disease Adrenal Cortex Neoplasms stomatognathic diseases Glucocorticoid secretion medicine.anatomical_structure Oncology 030220 oncology & carcinogenesis Adrenocortical Adenoma Steroid 11-beta-Hydroxylase Female Steroids Steroid 21-Hydroxylase human activities |
Zdroj: | Europe PubMed Central |
ISSN: | 1868-8500 1868-8497 |
DOI: | 10.1007/s12672-016-0267-0 |
Popis: | Urinary steroid profiling (USP) was studied using high-performance liquid chromatography (HPLC) and gas chromatography-mass spectrometry (GC-MS) methods in 108 patients with adrenocortical adenoma (ACA) and in 31 patients with adrenocortical carcinoma (ACC). Thirteen ACC and Cushing's syndrome (ACC-CS) patients had two types of USP as well as 18 ACC patients without hypercortisolism. These four types differed by androgen and glucocorticoid secretion of the adrenal cortex. Fifteen main ACC features were observed by GC-MS. Urinary excretion of dehydroepiandrosterone (DHEA) was increased in 67.7 % of ACC patients and tetrahydro-11-deoxycortisol (THS) in 74.2 %. By combination of the following parameters: THS >900 μg/24 h and/or DHEA >1500 μg/24 h with ratios of 3α,16,20-pregnentriol/3β,16,20-pregnentriol (3α,16,20dP3/3β,16,20dP3) less than 6.0 and 3α,17,20dP3/3β,17,20dP3 less than 9.0 and the detection of "non-classical" 5-en-pregnens, not found in ACA and healthy persons, 100 % sensitivity and specificity of ACC and ACA differential diagnosis were achieved. Features of 21-hydroxylase and 11β-hydroxylase deficiency were observed by GC-MS in 32.2 and 61.3 % of the ACC patients, respectively. Additional features for ACC-CS diagnostic were increased urinary excretion of 6β-hydroxycortisol, 18-hydroxycorticosterone, the sum (UFF + UFE) obtained by HPLC, tetrahydrocorticosterone, and the sum (THF + THE + allo-THF) obtained by GC-MS. |
Databáze: | OpenAIRE |
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