Clinical Characteristics of Aldosterone- and Cortisol-Coproducing Adrenal Adenoma in Primary Aldosteronism

Aldosterone- and cortisol-coproducing adrenal adenoma (A/CPA) cases have been observed in patients with primary aldosteronism (PA). This study investigated the incidence, clinical characteristics, and molecular biological features of patients with A/CPAs. We retrospectively identified 22 A/CPA patie...

Full description

Saved in:
Bibliographic Details
Main Authors: Lu Tang, Xintao Li, Baojun Wang, Xin Ma, Hongzhao Li, Yu Gao, Liangyou Gu, Wenyuan Nie, Xu Zhang
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:International Journal of Endocrinology
Online Access:http://dx.doi.org/10.1155/2018/4920841
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832568401840570368
author Lu Tang
Xintao Li
Baojun Wang
Xin Ma
Hongzhao Li
Yu Gao
Liangyou Gu
Wenyuan Nie
Xu Zhang
author_facet Lu Tang
Xintao Li
Baojun Wang
Xin Ma
Hongzhao Li
Yu Gao
Liangyou Gu
Wenyuan Nie
Xu Zhang
author_sort Lu Tang
collection DOAJ
description Aldosterone- and cortisol-coproducing adrenal adenoma (A/CPA) cases have been observed in patients with primary aldosteronism (PA). This study investigated the incidence, clinical characteristics, and molecular biological features of patients with A/CPAs. We retrospectively identified 22 A/CPA patients from 555 PA patients who visited the Chinese People’s Liberation Army General Hospital between 2004 and 2015. Analysis of clinical parameters revealed that patients with A/CPAs had larger tumors than those with pure APAs (P<0.05). Moreover, they had higher proportions of cardiovascular complications, glucose intolerance/diabetes, and osteopenia/osteoporosis compared to the pure APA patients (P<0.001). In the molecular biological findings, quantitative real-time PCR analysis revealed similar CYP11B1 and CYP17A1 mRNA expressions in resected A/CPA specimens and in pure APA specimens. Western blot and immunochemical analyses showed CYP11B1, CYP11B2, and CYP17A1 expressions in both A/CPAs and pure APAs. Seventeen cases with KCNJ5 mutations were detected among the 22 A/CPA DNA samples, but no PRKACA or other causative mutations were observed. Each patient improved following adrenalectomy. In conclusion, A/CPAs were not rare among PA patients. These patients associated with high incidences of cardiovascular events and metabolic disorders. Screening for excess cortisol secretion is necessary for PA patients.
format Article
id doaj-art-00d71e48d0564bf699e215430923ed76
institution Kabale University
issn 1687-8337
1687-8345
language English
publishDate 2018-01-01
publisher Wiley
record_format Article
series International Journal of Endocrinology
spelling doaj-art-00d71e48d0564bf699e215430923ed762025-02-03T00:59:04ZengWileyInternational Journal of Endocrinology1687-83371687-83452018-01-01201810.1155/2018/49208414920841Clinical Characteristics of Aldosterone- and Cortisol-Coproducing Adrenal Adenoma in Primary AldosteronismLu Tang0Xintao Li1Baojun Wang2Xin Ma3Hongzhao Li4Yu Gao5Liangyou Gu6Wenyuan Nie7Xu Zhang8State Key Laboratory of Kidney Disease, Department of Urology, Chinese PLA Medical Academy, Chinese People’s Liberation Army General Hospital, Beijing, ChinaDepartment of Urology, Air Force General Hospital, Beijing, ChinaState Key Laboratory of Kidney Disease, Department of Urology, Chinese PLA Medical Academy, Chinese People’s Liberation Army General Hospital, Beijing, ChinaState Key Laboratory of Kidney Disease, Department of Urology, Chinese PLA Medical Academy, Chinese People’s Liberation Army General Hospital, Beijing, ChinaState Key Laboratory of Kidney Disease, Department of Urology, Chinese PLA Medical Academy, Chinese People’s Liberation Army General Hospital, Beijing, ChinaState Key Laboratory of Kidney Disease, Department of Urology, Chinese PLA Medical Academy, Chinese People’s Liberation Army General Hospital, Beijing, ChinaState Key Laboratory of Kidney Disease, Department of Urology, Chinese PLA Medical Academy, Chinese People’s Liberation Army General Hospital, Beijing, ChinaState Key Laboratory of Kidney Disease, Department of Urology, Chinese PLA Medical Academy, Chinese People’s Liberation Army General Hospital, Beijing, ChinaState Key Laboratory of Kidney Disease, Department of Urology, Chinese PLA Medical Academy, Chinese People’s Liberation Army General Hospital, Beijing, ChinaAldosterone- and cortisol-coproducing adrenal adenoma (A/CPA) cases have been observed in patients with primary aldosteronism (PA). This study investigated the incidence, clinical characteristics, and molecular biological features of patients with A/CPAs. We retrospectively identified 22 A/CPA patients from 555 PA patients who visited the Chinese People’s Liberation Army General Hospital between 2004 and 2015. Analysis of clinical parameters revealed that patients with A/CPAs had larger tumors than those with pure APAs (P<0.05). Moreover, they had higher proportions of cardiovascular complications, glucose intolerance/diabetes, and osteopenia/osteoporosis compared to the pure APA patients (P<0.001). In the molecular biological findings, quantitative real-time PCR analysis revealed similar CYP11B1 and CYP17A1 mRNA expressions in resected A/CPA specimens and in pure APA specimens. Western blot and immunochemical analyses showed CYP11B1, CYP11B2, and CYP17A1 expressions in both A/CPAs and pure APAs. Seventeen cases with KCNJ5 mutations were detected among the 22 A/CPA DNA samples, but no PRKACA or other causative mutations were observed. Each patient improved following adrenalectomy. In conclusion, A/CPAs were not rare among PA patients. These patients associated with high incidences of cardiovascular events and metabolic disorders. Screening for excess cortisol secretion is necessary for PA patients.http://dx.doi.org/10.1155/2018/4920841
spellingShingle Lu Tang
Xintao Li
Baojun Wang
Xin Ma
Hongzhao Li
Yu Gao
Liangyou Gu
Wenyuan Nie
Xu Zhang
Clinical Characteristics of Aldosterone- and Cortisol-Coproducing Adrenal Adenoma in Primary Aldosteronism
International Journal of Endocrinology
title Clinical Characteristics of Aldosterone- and Cortisol-Coproducing Adrenal Adenoma in Primary Aldosteronism
title_full Clinical Characteristics of Aldosterone- and Cortisol-Coproducing Adrenal Adenoma in Primary Aldosteronism
title_fullStr Clinical Characteristics of Aldosterone- and Cortisol-Coproducing Adrenal Adenoma in Primary Aldosteronism
title_full_unstemmed Clinical Characteristics of Aldosterone- and Cortisol-Coproducing Adrenal Adenoma in Primary Aldosteronism
title_short Clinical Characteristics of Aldosterone- and Cortisol-Coproducing Adrenal Adenoma in Primary Aldosteronism
title_sort clinical characteristics of aldosterone and cortisol coproducing adrenal adenoma in primary aldosteronism
url http://dx.doi.org/10.1155/2018/4920841
work_keys_str_mv AT lutang clinicalcharacteristicsofaldosteroneandcortisolcoproducingadrenaladenomainprimaryaldosteronism
AT xintaoli clinicalcharacteristicsofaldosteroneandcortisolcoproducingadrenaladenomainprimaryaldosteronism
AT baojunwang clinicalcharacteristicsofaldosteroneandcortisolcoproducingadrenaladenomainprimaryaldosteronism
AT xinma clinicalcharacteristicsofaldosteroneandcortisolcoproducingadrenaladenomainprimaryaldosteronism
AT hongzhaoli clinicalcharacteristicsofaldosteroneandcortisolcoproducingadrenaladenomainprimaryaldosteronism
AT yugao clinicalcharacteristicsofaldosteroneandcortisolcoproducingadrenaladenomainprimaryaldosteronism
AT liangyougu clinicalcharacteristicsofaldosteroneandcortisolcoproducingadrenaladenomainprimaryaldosteronism
AT wenyuannie clinicalcharacteristicsofaldosteroneandcortisolcoproducingadrenaladenomainprimaryaldosteronism
AT xuzhang clinicalcharacteristicsofaldosteroneandcortisolcoproducingadrenaladenomainprimaryaldosteronism