Table 1

Orbital volume, volume difference, operation age and follow-up time for survivors of retinoblastoma

No	Sex	OD/OS	Orbital volume of contralateral orbit normal (cm³)	Orbital volume of retinoblastoma orbit (cm³)	Volume difference (cm³) normal retinoblastoma	Operation age (months)	Follow-up (months)
1	M	OD	18.56	16.1	2.46	32	15
2	M	OD	14.05	10.47	3.57	7	33
3	M	OS	19.64	18.94	0.70	12	79
4	M	OD	17.73	16.93	0.80	21	15
5	M	OD	18.88	18.73	0.15	84	15
6	M	OS	16.31	16.02	0.29	21	37
7	M	OD	20.57	19.15	1.42	24	71
8	F	OD	12.45	12.36	0.09	66	55
9	M	OD	11.43	10.97	0.46	24	94
10	M	OD	15.48	15.14	0.34	36	21
11	F	OS	17.26	17.18	0.08	3	72
12	M	OD	16.81	16.55	0.26	18	57
13	F	OD	15.68	15.25	0.43	22	24
14	M	OD	18.19	18.66	−0.47	50	32
15	F	OS	14.16	12.30	1.86	3	117
16	M	OD	21.53	18.58	2.95	9	56
17	F	OS	17.80	17.97	−0.17	70	12
18	M	OD	18.48	17.00	1.48	28	79