18.3 17.3 📚 Primary Hyperparathyroidism (PHPT)
18.3.1 17.3.1 病因
| 類型 | 比例 |
|---|---|
| Single adenoma | 80-85%(最常見) |
| Multiple adenomas | 4-5% |
| 4-gland hyperplasia | 10-15%(MEN1 / MEN2A / FHH) |
| Parathyroid carcinoma | <1%(Hyperparathyroidism-Jaw Tumor Syndrome, CDC73 mutation) |
18.3.3 17.3.3 葉老師強調的鑑別
18.3.3.2 William Syndrome TF
William syndrome transcription factor 缺失 → 影響 VDR + VDR-responsive genes → 高鈣
18.3.3.3 AI (Adrenal Insufficiency)
AI leads to low renal Ca clearance + influx of Ca from bone to vessels