Table 2 of
He, Mol Vis 2014; 20:545-552.
Table 2. Clinical profile of retinoblastoma probands (age and laterality).
Groups | probands (no. and %) | mean age (months) | P value | laterality (no. and %) | P value | |
---|---|---|---|---|---|---|
bilateral | unilateral | |||||
null mutation | 31 (34.5%) | 10.7 | <0.001* | 30 (96.8%) | 1 (3.2%) | 0.008** |
in-frame mutation | 9 (10.6%) | 13.5 | 6 (66.7%) | 3 (33.3%) | ||
negative genetic testing results | 45 (52.9%) | 27.3 | 3 (6.67%) | 42 (93.3%) | ||
total | 85 | 19.8 | 39 (45.9%) | 46 (54.1%) |