Table 2 of Wicher, Mol Vis 2025; 31:267-274.


Table 2. Copy number variations (CNVs) in RB patients from literature and in our cohort.

Various Akdeniz 2023 [14] Albrecht 2005 [15] Kugalingam 2023 [17] Lan 2020 [18] Mendonça 2022 [19] Taylor 2007 [20] Our cohort
Patients information
Pts tested for CNV 136 129 31 117 159 165 228
Bil. / trilat. 47 / 3 57 6 - 39 102 86
Unilateral 84 72 25 - 117 21 142
CNV statistics
All CNV 13 32 4 12 19 19 19*
CNV in affected (%) 12/136
(8.8) 32/129
(24.8) 4/31
(12.9) 12/117
(10.3) 19/159
(11.9) 18/128
(14.1) 19*/228
(8.3)
CNV / all alterations (%) 13/57
(22.8) - 4/49
(8.2) 12/75 (16.0) - 19/165
(11.5) 19*/102
(18.6)
Type of CNV
WGD (%) 5 (38.5) 14 (43.8) 1 (25) 5 (41.7) 10 (52.6) 4 (21.1) 6 (31.6)
PGD (%) 7 (53.8) 17 (53.1) 2 (50) 6 (50) 8 (42.1) 15 (78.9) 10 (52.6)
Duplicat. (%) 1 (7.7)
ex 4–17 1 (3.1)
ex 1–2 1 (25)
ex 27 1 (8.3)
ex 3–5 1 (5.3)
ex 12–17 - 2 (10.5)
ex 3–17
Laterality in CNV patients
Unilateral 5 6 - 2 5 1 7
Bil. / trilat. 6 / 1 26 - 10 13 / 1 15 12