An Overlooked Manifestation of Hypercortisolism : Cerebral Cortical Atrophy and Challenges in Identifying the Etiology of Hypercortisolism - A Report of 2 Pediatric Cases

© 2023 S. Karger AG, Basel..

INTRODUCTION: Endogenous Cushing's syndrome (CS) is a rare, severe disease that can cause multiple systemic involvements and behavioral problems due to excessive cortisol production. Structural changes can be noted in the brain magnetic resonance imaging (MRI) scans of these cases.

CASES: A 9-year-old girl and a 13-year-old boy were admitted with hypercortisolism. In the female patient, altered consciousness was prominent along with cerebral and cerebellar brain atrophy, and findings indicating posterior reversible encephalopathy syndrome were detected in the brain MRI. Although the male patient's neurological examination was normal, significant cerebral atrophy was seen in the brain MRI. Case 1 was diagnosed as having ectopic ACTH syndrome (EAS) due to a thymic carcinoid tumor. Case 2 underwent a pulmonary lobectomy upon detection of a bronchial lesion in the Ga-68 DOTATATE PET/CT scan while being examined for EAS due to a lack of suppression in the high-dose dexamethasone suppression test. However, hypercortisolism persisted despite the removal of the bronchial lesion, and subsequently, a diagnosis of Cushing's disease was established following bilateral inferior petrosal sinus sampling.

DISCUSSION: Endogenous hypercortisolism may cause brain atrophy of varying severity. The central nervous system findings can be overlooked in children with CS. More comprehensive studies are needed to better understand the behavioral changes caused by the effects on the brain and to evaluate whether these changes are reversible. In addition, identifying the source of hypercortisolism can be difficult due to a lack of experience related to the rarity of the disease in children.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:97

Enthalten in:

Hormone research in paediatrics - 97(2024), 2 vom: 01., Seite 172-179

Sprache:

Englisch

Beteiligte Personen:

Eviz, Elif [VerfasserIn]
Yesiltepe Mutlu, Gul [VerfasserIn]
Arduc Akcay, Ayfer [VerfasserIn]
Erbey, Fatih [VerfasserIn]
Guran, Tulay [VerfasserIn]
Hatun, Sukru [VerfasserIn]

Links:

Volltext

Themen:

98B30EPP5S
ACTH-secreting pituitary adenoma
Case Reports
Cerebral cortical atrophy
Gallium Radioisotopes
Gallium-68
Hypercortisolism
Thymic carcinoid tumor

Anmerkungen:

Date Completed 10.04.2024

Date Revised 10.04.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1159/000530391

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM354775944