Uncommon presentation of small cell lung carcinoma with ectopic adrenocorticotropic hormone secretion and resistant hypokalemia: A case report

Paraneoplastic syndromes can serve as initial indicators of malignancy, with small cell lung cancer accounting for 13% of new lung cancer diagnoses. The most prevalent paraneoplastic syndrome associated with small cell lung cancer is inappropriate antidiuretic hormone syndrome, followed by ectopic...

Full description

Bibliographic Details
Main Authors: Esra Geçgel, Alper Alp, Emel Kılıçarslan Karpuzoğlu, Dilek Gibyeli Genek, Bülent Huddam
Format: Article
Language:English
Published: State Institution «Institute of Nephrology NAMS of Ukraine" 2023-12-01
Series:Український Журнал Нефрології та Діалізу
Subjects:
Online Access:https://ukrjnd.com.ua/index.php/journal/article/view/785
_version_ 1797262273292533760
author Esra Geçgel
Alper Alp
Emel Kılıçarslan Karpuzoğlu
Dilek Gibyeli Genek
Bülent Huddam
author_facet Esra Geçgel
Alper Alp
Emel Kılıçarslan Karpuzoğlu
Dilek Gibyeli Genek
Bülent Huddam
author_sort Esra Geçgel
collection DOAJ
description Paraneoplastic syndromes can serve as initial indicators of malignancy, with small cell lung cancer accounting for 13% of new lung cancer diagnoses. The most prevalent paraneoplastic syndrome associated with small cell lung cancer is inappropriate antidiuretic hormone syndrome, followed by ectopic adrenocorticotropic hormone-mediated Cushing’s syndrome. Cushing’s syndrome manifests as hypercortisolemia and presents with diverse symptoms, including central obesity, plethora, menstrual irregularities, hypertension/diabetes mellitus, ecchymoses, osteoporosis, muscle weakness, virilization/hirsutism, skin atrophy, decreased libido, and infertility. This case report details the uncommon presentation of small cell lung carcinoma manifesting with ectopic adrenocorticotropic hormone secretion (EAS), leading to resistant hypokalemia and rhabdomyolysis. This case emphasizes the importance of considering EAS in severe cases of Cushing's syndrome and highlights the diagnostic and therapeutic challenges associated with this condition.
first_indexed 2024-04-24T23:54:29Z
format Article
id doaj.art-dd015e2106a84a8a9e7292e567786a9c
institution Directory Open Access Journal
issn 2304-0238
2616-7352
language English
last_indexed 2024-04-24T23:54:29Z
publishDate 2023-12-01
publisher State Institution «Institute of Nephrology NAMS of Ukraine"
record_format Article
series Український Журнал Нефрології та Діалізу
spelling doaj.art-dd015e2106a84a8a9e7292e567786a9c2024-03-14T16:51:12ZengState Institution «Institute of Nephrology NAMS of Ukraine"Український Журнал Нефрології та Діалізу2304-02382616-73522023-12-011(81)10.31450/ukrjnd.1(81).2024.01Uncommon presentation of small cell lung carcinoma with ectopic adrenocorticotropic hormone secretion and resistant hypokalemia: A case reportEsra Geçgel0Alper Alp1Emel Kılıçarslan Karpuzoğlu2Dilek Gibyeli Genek3Bülent Huddam4Department of Internal Medicine, Faculty of Medicine, Mugla Sıtkı Koçman University, Mugla, TurkeyDepartment of Nephrology, Faculty of Medicine, Mugla Sıtkı Koçman University, Mugla, TurkeyDepartment of Pathology, Faculty of Medicine, Pamukkkale University, Denizli, TurkeyDepartment of Nephrology, Faculty of Medicine, Mugla Sıtkı Koçman University, Mugla, TurkeyDepartment of Nephrology, Faculty of Medicine, Mugla Sıtkı Koçman University, Mugla, Turkey. Paraneoplastic syndromes can serve as initial indicators of malignancy, with small cell lung cancer accounting for 13% of new lung cancer diagnoses. The most prevalent paraneoplastic syndrome associated with small cell lung cancer is inappropriate antidiuretic hormone syndrome, followed by ectopic adrenocorticotropic hormone-mediated Cushing’s syndrome. Cushing’s syndrome manifests as hypercortisolemia and presents with diverse symptoms, including central obesity, plethora, menstrual irregularities, hypertension/diabetes mellitus, ecchymoses, osteoporosis, muscle weakness, virilization/hirsutism, skin atrophy, decreased libido, and infertility. This case report details the uncommon presentation of small cell lung carcinoma manifesting with ectopic adrenocorticotropic hormone secretion (EAS), leading to resistant hypokalemia and rhabdomyolysis. This case emphasizes the importance of considering EAS in severe cases of Cushing's syndrome and highlights the diagnostic and therapeutic challenges associated with this condition. https://ukrjnd.com.ua/index.php/journal/article/view/785Small cell lung cancerCushing’s syndromeHypokalemia
spellingShingle Esra Geçgel
Alper Alp
Emel Kılıçarslan Karpuzoğlu
Dilek Gibyeli Genek
Bülent Huddam
Uncommon presentation of small cell lung carcinoma with ectopic adrenocorticotropic hormone secretion and resistant hypokalemia: A case report
Український Журнал Нефрології та Діалізу
Small cell lung cancer
Cushing’s syndrome
Hypokalemia
title Uncommon presentation of small cell lung carcinoma with ectopic adrenocorticotropic hormone secretion and resistant hypokalemia: A case report
title_full Uncommon presentation of small cell lung carcinoma with ectopic adrenocorticotropic hormone secretion and resistant hypokalemia: A case report
title_fullStr Uncommon presentation of small cell lung carcinoma with ectopic adrenocorticotropic hormone secretion and resistant hypokalemia: A case report
title_full_unstemmed Uncommon presentation of small cell lung carcinoma with ectopic adrenocorticotropic hormone secretion and resistant hypokalemia: A case report
title_short Uncommon presentation of small cell lung carcinoma with ectopic adrenocorticotropic hormone secretion and resistant hypokalemia: A case report
title_sort uncommon presentation of small cell lung carcinoma with ectopic adrenocorticotropic hormone secretion and resistant hypokalemia a case report
topic Small cell lung cancer
Cushing’s syndrome
Hypokalemia
url https://ukrjnd.com.ua/index.php/journal/article/view/785
work_keys_str_mv AT esragecgel uncommonpresentationofsmallcelllungcarcinomawithectopicadrenocorticotropichormonesecretionandresistanthypokalemiaacasereport
AT alperalp uncommonpresentationofsmallcelllungcarcinomawithectopicadrenocorticotropichormonesecretionandresistanthypokalemiaacasereport
AT emelkılıcarslankarpuzoglu uncommonpresentationofsmallcelllungcarcinomawithectopicadrenocorticotropichormonesecretionandresistanthypokalemiaacasereport
AT dilekgibyeligenek uncommonpresentationofsmallcelllungcarcinomawithectopicadrenocorticotropichormonesecretionandresistanthypokalemiaacasereport
AT bulenthuddam uncommonpresentationofsmallcelllungcarcinomawithectopicadrenocorticotropichormonesecretionandresistanthypokalemiaacasereport