Table 1: Summary of patients' characteristics.

Case AgeThe Norwood-Hamilton classification stageInjection site

120IIaFrontal
232IIaFrontal
342IIIParietal
440III vertexParietal
541IIaFrontal
652IVParietal and vertex
725III vertexParietal
826IIIParietal
928IIIFrontal
1021IIaFrontal