Table 2:

Effectiveness of CE-FIESTA and CE-T1WI findings for surgery of pituitary macroadenomas

MR SequencesMR FindingsRadiologist 1MR FindingsRadiologist 2
Tumor Consistency at SurgeryP ValueTumor Consistency at SurgeryP Value
Hard (n = 5)Soft (n = 24)Hard (n = 5)Soft (n = 24)
CE-FIESTASolid53.0005Solid52.0002
Mosaic021Mosaic022
CE-T1WISolid418>.9999Solid416>.9999
Mosaic16Mosaic18
T2WISolid315>.9999Solid311.6513
Mosaic29Mosaic213
Relative Postoperative Tumor Size, %P ValueRelative Postoperative Tumor Size, %P Value
CE-FIESTASolid (7)53.4 ± 29.5.0040Solid (6)58.2 ± 28.8.0008
Mosaic (20)28.2 ± 12.6Mosaic (21)28.0 ± 12.5
CE-T1WISolid (22)36.6 ± 22.7.3458Solid (22)36.9 ± 21.2.4533
Mosaic (5)26.5 ± 8.3Mosaic (5)30.3 ± 21.4
T2WISolid (18)38.4 ± 24.7.2021Solid (14)36.0 ± 27.1.7565
Mosaic (9)27.3 ± 7.0Mosaic (13)33.4 ± 12.7
  • Note:—Numbers in parentheses indicate number of cases in each category.

  • Data are mean ± SD.