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PTH concentrations in various aetiologies of hypercalcaemia
| Disease | PTH concentration |
|---|---|
| Sarcoidosis | Low |
| Multiple myeloma | Low |
| Lymphoma | Low |
| Other malignancy | Low |
| Drugs (e.g. thiazides, lithium) | Low |
| Hypervitaminosis D | Low |
| Thyrotoxicosis | Low |
| Primary HPT | High |
