Figure 1.

Clinical, pathological features and SCNA detected in aqueous humour (AH) cell-free (cf) DNA of 58 patients with retinoblastoma. Each row describes the characteristics of one patient. For enucleation status, grey stands for enucleation and yellow stands for eye salvage. For pathological high-risk factors, grey represents positive and yellow represents negative, green indicates that the pathological reports were not available. For sex, grey represents male and yellow represents female. For laterality, grey stands for bilateral disease and yellow stands for unilateral disease. For copy number variation, orange represents gain and blue represents loss. ON, optic nerve; SCNA, somatic copy number variation.