Related Experiment Video
Updated: Jul 8, 2026

07:43
Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas
Published on: January 17, 2018
Acromegaly presenting as cutis verticis gyrata
Mohammad Al-Bedaia1, And Sultan Al-Khenaizan
1Division of Dermatology, Department of Medicine, King Fahad National Guard Hospital, King Abdulaziz Medical City, Riyadh, Saudi Arabia.
International Journal of Dermatology
|January 24, 2008
Summary
A Saudi teenager presented with scalp skin changes, diagnosed as cutis verticis gyrata and acanthosis nigricans. High growth hormone levels suggested acromegaly, a condition causing abnormal growth.
Area of Science:
- Dermatology and Endocrinology
- Clinical Case Study
Background:
- Cutis verticis gyrata (CVG) is a rare scalp condition characterized by convoluted folds.
- Acathosis nigricans (AN) presents as velvety, hyperpigmented skin plaques, often associated with metabolic disorders.
- Acromegaly, caused by excess growth hormone, can manifest with distinct dermatological signs.
Observation:
- A 17-year-old male exhibited progressive, asymptomatic scalp skin folds (CVG) over four years.
- Physical examination revealed coarse facial features, broadened nasal bridge, thick lips, and widespread AN.
- Skin lesions were noted on the neck, axillae, groin, hands, and periorbital areas.
Findings:
- Clinical suspicion of acromegaly arose due to the severity and progression of dermatological findings.
- Endocrinological assessment confirmed elevated random growth hormone levels (37.3 mIU/L).
- Magnetic resonance imaging (MRI) of the brain was arranged to investigate potential pituitary adenoma.
Implications:
- This case highlights the potential dermatological manifestations of acromegaly, including CVG and AN.
- Early recognition of these skin changes can prompt timely endocrine evaluation for acromegaly.
- The case underscores the importance of a comprehensive diagnostic approach integrating dermatology and endocrinology.
Related Concept Videos
Cushing Syndrome II: Pathophysiology
Cortisol production is normally governed by the hypothalamic–pituitary–adrenal (HPA) axis, which maintains hormonal balance through tightly regulated feedback mechanisms. Disruption of this regulatory system is central to the development of Cushing syndrome, whether the excess cortisol originates from external medications or internal pathology. Persistent cortisol elevation alters metabolism, immune function, and endocrine signaling, producing the characteristic clinical features of the...
Cushing Syndrome I: Introduction
Cushing syndrome refers to the collection of clinical manifestations that arise when tissues are exposed to excessive amounts of cortisol or cortisol-like medications over an extended period. Cortisol, a glucocorticoid produced by the adrenal cortex, regulates metabolism, immune responses, and the body’s adaptation to stress. When its concentration remains chronically elevated, these physiological pathways become dysregulated, resulting in the characteristic features of the syndrome.Exogenous...
Cirrhosis I: Introduction
Cirrhosis is a chronic, irreversible liver disease characterized by the widespread replacement of healthy liver tissue with fibrotic scar tissue and the formation of regenerative nodules.Etiology of cirrhosisCirrhosis results from sustained liver injury that triggers progressive fibrosis and structural remodeling. The underlying causes are diverse, encompassing common and less frequent clinical conditions. Regardless of the origin, all causes lead to chronic inflammation, hepatocyte loss, and...
Goiter
Goiter refers to an abnormal enlargement of the thyroid gland that may appear as a diffuse goiter (uniform enlargement) or nodular (single or multiple nodules). Functionally, it is classified as nontoxic (normal/low hormone levels) or toxic (excess hormone production).PathophysiologyDiffuse thyroid enlargement typically results from prolonged stimulation by thyroid-stimulating hormone (TSH) or TSH-like agents, commonly seen in hypothyroidism or iodine deficiency. In contrast, in hyperthyroid...
Adrenal Gland Disorders
Adrenal gland disorders manifest when the production of adrenal hormones deviates from the norm, resulting in either excessive or insufficient concentrations.
Adrenal insufficiency, characterized by insufficient cortisol and aldosterone production, leads to conditions like Addison's disease. This disorder, affecting the adrenal cortex, exhibits symptoms such as skin bronzing, dehydration, low blood pressure, fatigue, and weight loss. Congenital adrenal hyperplasia, a genetic ailment causing...
Adrenal insufficiency, characterized by insufficient cortisol and aldosterone production, leads to conditions like Addison's disease. This disorder, affecting the adrenal cortex, exhibits symptoms such as skin bronzing, dehydration, low blood pressure, fatigue, and weight loss. Congenital adrenal hyperplasia, a genetic ailment causing...
Graves Disease II: Pathophysiology
Graves’ disease is an autoimmune disorder characterized by the production of thyroid-stimulating immunoglobulins (TSI) that activate TSH receptors, leading to excessive synthesis and release of thyroid hormones (T3 and T4) and resulting in hyperthyroidism.Among all causes of hyperthyroidism, Graves’ disease is the most common and can happen at any age, though it is more frequent in women. It produces a hypermetabolic state with features such as weight loss, tachycardia, tremor, and heat...
