Write short notes on the following disease.
Cushing's syndrome

Explanation

### Step-by-Step Text Solution for Cushing's Syndrome

1. **Definition**: Cushing's syndrome is a hormonal disorder caused by prolonged exposure of the body's tissues to high levels of cortisol, a glucocorticoid hormone.

2. **Causes**: The syndrome can be caused by various factors, including:
- **Pituitary adenoma**: A benign tumor of the pituitary gland that produces excess adrenocorticotropic hormone (ACTH), which in turn stimulates cortisol production.
- **Adrenal tumors**: Tumors in the adrenal glands that produce cortisol independently.
- **Ectopic ACTH syndrome**: Certain tumors outside the pituitary gland can produce ACTH, leading to increased cortisol production.
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