Case Report
An Ectopic ACTH Secreting Metastatic Parotid Tumour
Table 2
Further investigations.
| Investigations | Results | Reference range |
| Prolactin | 429 mU/L | <560 | Insulin-like growth factor 1 | 11 nmol/L | 12.0–54.0 | 24-hour urinary cortisol level | 4481 nmol | <146 | ACTH | 106 ng/L | 7–63 |
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