Table 2:

Elevated ASL blood flow in detecting paraganglioma

Confirmed/Likely Paraganglioma, (n = 30)Unlikely Paraganglioma or No Lesion, (n = 54)P Value
Asymmetric ASL blood flow elevation correlated with a lesion
 Reader A, No. (%)30 (100)14 (26)<.001
 Reader B, No. (%)29 (97)14 (26)<.001
Any asymmetric ASL blood flow elevation
 Reader A, No. (%)30 (100)16 (30)<.001
 Reader B, No. (%)29 (97)17 (31)<.001
Likely paraganglioma on clinical radiology report, No. (%)30 (100)4 (7)<.001