Table 2 Overview of adenoma size
From: Detection of parathyroid adenomas with multiphase 4DCT: towards a true four-dimensional technique
| Size (mm) | HUmax lesion (HU) | HUmax thyroid (HU) | HUmax lymph (HU) | TTP lesion (s) | TTP thyroid (s) | MSI lesion (%) | MSI thyroid (%) | DLP (mGy.cm) | E (mSv) | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 7.5 | 421 | 276 | 82 | 26.2 | 28.2 | 40.9 | 26.1 | 1122.3 | 8.4 |
| 2 | 14 | 505 | 279 | 92 | 30.8 | 33.6 | 40.5 | 12.5 | 703.5 | 5.3 |
| 3 | 12 | 264 | 326 | 115 | 31.4 | 34.7 | 18.8 | 9.9 | 643.3 | 4.8 |
| 4 | 9 | 381 | 318 | 93 | 35.6 | 39.6 | 21.7 | 11.9 | 1064.2 | 8.0 |
| 5 | 6 | 315 | 290 | 88 | 37.3 | 36.4 | 21.6 | 10.8 | 1083.4 | 8.1 |
| 6 | 35 | 454 | 321 | 97 | 32.0 | 32.4 | 34.5 | 18.1 | 742.5 | 5.6 |
| 7 | 7 | 372 | 491 | 123 | 29.7 | 32.7 | 32.9 | 24.2 | 199.7 | 1.5 |
| 8 | 11 | 487 | 334 | 101 | 28.0 | 28.9 | 40.9 | 23.9 | 656.1 | 4.9 |
| 9 | 12 | 366 | 317 | 92 | 28.2 | 26.2 | 36.1 | 37.6 | 552.9 | 4.1 |
| 10 | 15 | 518 | 342 | 84 | 26.6 | 27.9 | 40.9 | 40.5 | 827.2 | 6.2 |
| 11 | 5 | 302 | 390 | 109 | 26.9 | 28.4 | 16.7 | 38.6 | 962.9 | 7.2 |
| 12 | 9 | 327 | 384 | 104 | 28.1 | 29.2 | 34.9 | 33.0 | 181.8 | 1.4 |
| 13 | 22 | 392 | 355 | 112 | 30.4 | 30.2 | 25.9 | 19.6 | 631.5 | 4.7 |
| 14 | 30 | 262 | 246 | 102 | 42.2 | 44.9 | 8.4 | 5.4 | 1992.9 | 14.9 |
| 15 | 9 | 391 | 318 | 138 | 29.2 | 31.0 | 31.8 | 20.4 | 1996.1 | 15.0 |
| Mean value | 13.6 | 383.8 | 332.5 | 102.1 | 30.8* | 32.3* | 29.8** | 22.2** | 890.7 | 6.7 |