Hvis den behandlende læge skønner, at det vil være gavnligt, kan der gives endnu et behandlingsforløb med et anbefalet tidsinterval på mindst 4 uger mellem behandlinger til patienter, hvor yderligere tumornekrose og - fjernelse skønnes passende.
A second course of treatment may be given at the discretion of the treating physician in patients where additional tumour necrosis and removal is deemed appropriate, with a recommended minimum interval of 4 weeks between treatments.