Craniopharyngioma and Cushing disease: case report
Related Experiment Video
Updated: Aug 18, 2026

Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas
Published on: January 17, 2018
Adrian Caceres1, Aaron J Reitman, Tadanori Tomita
1Neurosurgery Division, Children's Memorial Hospital, Chicago, Illinois 60614, USA.
Insights
This study details a child with short stature and Cushing disease (CD) caused by a craniopharyngioma. The tumor secreted ACTH, leading to CD, which resolved after surgical resection.
Area of Science:
- Pediatric Endocrinology
- Pediatric Neurosurgery
- Oncology
Background:
- Craniopharyngioma is a common pediatric sellar tumor.
- Typically presents with endocrinopathies (short stature, delayed puberty, obesity) and visual deficits.
- Hydrocephalus is a frequent complication.
Observation:
- A child presented with short stature and clinical Cushing disease (CD).
- Imaging revealed a suprasellar tumor associated with high ACTH levels in serum and cyst fluid.
- An Ommaya reservoir was inserted for tumor decompression.
Findings:
- Pathology confirmed adamantinomatous craniopharyngioma.
- Post-resection, the patient developed panhypopituitarism, requiring hormone replacement.
- Tumor immunohistochemistry did not show ACTH staining.
Implications:
- This case highlights a rare presentation of craniopharyngioma causing ectopic ACTH production and Cushing disease.
- Discusses neurosurgical management strategies for sellar tumors with hormonal activity.
- Explores potential mechanisms for ACTH secretion by craniopharyngioma.
Abstract:
Craniopharyngioma is a common sellar region tumor occurring in children. It usually manifests as endocrinological deficits such as short stature, delayed puberty, and obesity. Patients with craniopharyngioma commonly present with visual deficits and hydrocephalus. The authors present the case of a child who presented with short stature and clinical evidence of Cushing disease (CD) associated with a suprasellar tumor. The patient underwent insertion of an Ommaya reservoir into the tumor's cystic portion. High adrenocorticotropic hormone (ACTH) levels were demonstrated within the cyst's fluid and in the serum. After adequate decompression of the tumor, the patient underwent total resection. The tumor pathology was compatible with an adamantinomatous craniopharyngioma and immunohistochemical studies failed to show staining for ACTH. Panhypopituitarism developed postoperatively in the patient and he received hormone substitution therapy with final adequate height and normal-high weight. The neurosurgical implications of CD along with a possible mechanism for this patient's presentation are discussed in detail on the basis of the pertinent literature.
Related Concept Videos
Cushing Syndrome I: Introduction
Cushing Syndrome II: Pathophysiology
Increased Intracranial Pressure l: Introduction
Increased Intracranial Pressure ll: Pathophysiology
Abnormal Proliferation
