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Specimen Laterality

Tumor Site (macroscopic examination/transillumination)

Tumor Size After Sectioning
Tumor size - Greatest basal diameter (mm)
Tumor size - Greatest thickness (mm)

Tumor Site After Sectioning

Tumor Involvement of Other Ocular Structures

Growth Pattern

Extent of Optic Nerve Invasion

Histologic Grade

+ Anaplasia Grade
Note: Grade based on the highest level of anaplasia in the tumor, with at least 30% of the tumor being able to be graded.
+ Cytologic Features Suggesting MYCN Amplification
Note: Unilateral retinoblastoma with a loose cellular pattern, round nuclei, and prominent multiple nucleoli

Regional Lymph Nodes

Pathologic Staging (pTNM)
TNM Descriptors (select all that apply)

+ Additional Pathologic Findings (select all that apply)