2 results
Approved WMOCompleted
Predilatation with high pressure NC balloons results in better lesion preparation for stent implantation and fewer malappositions thanstandard approach with standard balloon predilatation or direct stenting. The risk of late stent thrombosis and…
Approved WMOCompleted
The aim of the study is to assess if a dose reduction of craniospinal irradiation in children with a medulloblastoma does not reduce event free survival (EFS) or overall survival (OS). Furthermore it will be assessed if a field reduction (only tumor…