Table 2 Quantitative characteristics of retroperitoneal extra-adrenal paragangliomas and schwannoma
From: MR imaging features of benign retroperitoneal paragangliomas and schwannomas
Item | Reader 1 | Reader 2 | ||||
|---|---|---|---|---|---|---|
Paragangliomas (n = 24) | Schwannoma (n = 26) | P-value | Paragangliomas (n = 24) | Schwannoma (n = 26) | P-value | |
Tumor maximum size (cm) | 5.61 ± 2.11 | 6.35 ± 3.24 | 0.350 | 5.70 ± 2.10 | 6.19 ± 3.04 | 0.521 |
Ratio of diameter (TD/LD) | 0.878 ± 0.145 | 0.831 ± 0.148 | 0.175 | 0.855 ± 0.144 | 0.802 ± 0.151 | 0.212 |
Mean ADC value (×10−3 mm2/s) | 1.541 ± 0.425 | 1.614 ± 0.345 | 0.508 | 1.565 ± 0.425 | 1.651 ± 0.322 | 0.421 |