ReviewEndocrine journal2025
Pheochromocytoma associated with ectopic ACTH-producing tumor and hyper-interleukin-6emia: a case report with review of literature.
Review in Endocrine journal, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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Who cites it
2 citing papers in PubMed.
- Case 24: A 42-Year-Old Woman With Fever and Shock.Journal of Korean medical science · 2026Article
- Single-Cell Transcriptomic Profiling of Ectopic ACTH-Secreting Pheochromocytoma Reveals the Chromaffin Cell Origin of Ectopic Hormone Production.International journal of molecular sciences · 2026Article
Corrections and comments
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Authors and funding
10 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Pheochromocytomas occur in the adrenal medulla and present with various symptoms associated with excessive catecholamine production. Although pheochromocytomas associated with ectopic ACTH-producing tumors and hyper-interleukin-6emia (hyper-IL-6emia) have been reported, those associated with both diseases simultaneously have not been reported. In pheochromocytomas with ectopic ACTH-producing tumors and hyper-IL-6emia, the disease characteristics and relationship between each hormone and cytokine are unknown. Herein, we report a case of a 56-year-old woman with stroke whose computed tomography scans of the abdomen revealed a right adrenal tumor on systemic examination. Endocrinological examination revealed elevated plasma levels of catecholamines and their metabolites in the urine and elevated levels of plasma ACTH, serum cortisol, and serum dehydroepiandrosterone sulfate, leading to a diagnosis of right pheochromocytoma and associated ectopic ACTH-producing tumor. Furthermore, hyper-IL-6emia was detected as a key indicator of anemia due to inflammatory hematopoietic disorders. The patient's general condition improved with drug therapy, including 1,000 mg/d of metyrapone, 2 mg/h of phentolamine, 8 mg/d of doxazosin, and systemic management. Dexamethasone suppression tests demonstrated suppressed serum cortisol and IL-6 levels, and dexamethasone dose-dependently increased plasma adrenaline and noradrenaline levels. These findings indicate that excess glucocorticoids play a stimulatory role in catecholamine secretion and a concentration-suppressive role in serum IL-6 levels in pheochromocytomas associated with ectopic ACTH-producing tumors and hyper-IL-6emia. The presence of rare comorbidities should be considered if the clinical findings cannot be explained by the pathophysiology of a pheochromocytoma alone because pheochromocytomas can be associated with the production of other hormones and cytokines.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.