Reese-Ellsworth groups | Cryotherapy (n = 15) | Plaque (n = 4) | Chemotherapy (n = 11) | LSRT (n = 40) | WERT (n = 31) | Xenon+cryotherapy (n = 1) | CTT (n = 1) | Plaque+cryotherapy (n = 1) | Chemotherapy+WERT (n = 3) |
---|---|---|---|---|---|---|---|---|---|
LSRT = lens sparing radiotherapy, WERT = whole eye radiotherapy, Plaque = plaque brachytherapy, Xenon+cryotherapy = combined indirect xenon arc photocoagulation and cryotherapy, CTT = chemothermotherapy. | |||||||||
Initial treatment method for the retinoblastoma(s) in the study eye. | |||||||||
I (n = 15) | 3 | 0 | 1 | 11 | 0 | 0 | 0 | 0 | 0 |
II (n = 7) | 0 | 0 | 1 | 5 | 1 | 0 | 0 | 0 | 0 |
III (n = 56) | 12 | 4 | 5 | 21 | 11 | 1 | 0 | 1 | 1 |
IV (n = 8) | 0 | 0 | 0 | 3 | 5 | 0 | 0 | 0 | 0 |
V (n = 21) | 0 | 0 | 4 | 0 | 14 | 0 | 1 | 0 | 2 |