Article Figures & Data
Figures
- Fig 1.
Patient 5, a 10-month-old with hereditary retinoblastoma and pineoblastoma. A, Sagittal T1-weighted postgadolinium MR image shows a cystic mass in the pineal gland. B, Axial T1-weighted image shows an asymmetric nodular thickening of the tumor wall. The thickness of the enhancing wall varies from 3 to 7 mm, suspicious for pineoblastoma.
- Fig 2.
Patient 10. Contrast-enhanced T1-weighted MR image of a 34-month-old patient with nonhereditary retinoblastoma with a pineal cyst, with a diameter of 7 mm.
- Fig 3.
Patient 3. Sagittal T1-weighted image of a 4-month-old with 13q deletion syndrome and bilateral retinoblastoma shows agenesis of the splenium of the corpus callosum.
Tables
MR imaging findings in patients with retinoblastoma
Patient No./Age (Mo)/Sex Heredity Pre-t. MRI MRI Findings (Side) Size (mm) 1/1/M Yes Yes DV (temporal and atrium) 2/13/M Yes Yes Dandy-Walker variant with DV 3/4/F Yes Yes CCA (corpus/splenium), vermis hypoplasia, DV 4/10/M Yes Yes Trigonocephalia, DV 5/10/M Yes Yes Pineoblastoma 15 6/39/F Yes Yes Pineoblastoma 55 7/5/F Yes Yes Pineoblastoma 59 8/1/M Yes Yes Pineoblastoma 16 9/37/F Yes Yes Pineoblastoma 49 10/34/M No Yes Pineal cyst 7 11/16/F No Yes Pineal cyst 6 12/31/M No Yes Pineal cyst 6 13/15/F Yes Yes Pineal cyst 5 14/10/F No Yes Pineal cyst 4 15/23/F No Yes Pineal cyst 3 16/9/F Yes Yes Pineal cyst 3 17/10/M No Yes Pineal cyst 4 18/18/M No Yes Pineal cyst 3
