Summary statistics comparing the craniocaudal dimension of pituitary macroadenoma, cavernous sinus invasion, and optic pathway compression on T2WI versus T1C
| Coronal T2WI | Coronal T1C | Agreement ICC/κ | |
|---|---|---|---|
| Craniocaudal dimension | |||
| Mean | 23.1 (SD, 10.7) mm | 23.1 (SD, 10.8) mm | ICC = 0.96 |
| Range | 9–55 mm | 8–55 mm | |
| Knosp Classification (No.) (%) | |||
| 0 | 16 (15.2) | 16 (15.2) | κ = 0.95 |
| 1 | 28 (26.7) | 27 (25.7) | |
| 2 | 33 (31.4) | 33 (31.4) | |
| 3 | 15 (14.3) | 16 (15.2) | |
| 4 | 13 (12.4) | 13 (12.4) | |
| Optic pathway compression (No.) (%) | |||
| No contact | 32 (30.5) | 34 (32.4) | κ = 0.84 |
| Abutment without displacement | 18 (17.1) | 20 (19) | |
| Compression with displacement | 55 (52.4) | 51 (48.6) |