Table 3. Adjuvant Treatment and Metastasis in Tumors with Severe Anaplasia and High-Risk Histopathology Among 125 Cases of Retinoblastoma*.
Severe Anaplasia N=33 of 125 n (%) | High-Risk Histopathology N=42 of 125 n (%) | |
---|---|---|
With Adjuvant Treatment | 16 (48.5) | 27 (64.3) |
Without Adjuvant Treatment | 17 (51.5) | 15 (35.7) |
Without metastasis | 25 (75.8) | 33 (78.6) |
With metastasis | 8 (24.2) | 9 (21.4) |
based on 125 cases with complete clinical data; adjuvant treatment was either systemic chemotherapy or systemic chemotherapy plus external beam radiation