Does the choice of surgical approach to insert an intratumoral catheter influence the results of intratumoral cystic treatment?

Intracystic antiblastic drug injection is one available option in the treatment of cystic craniopharyngiomas. Because of the toxic effect of these drugs on the brain, determination of the exact placement to avoid leakage is mandatory for correct treatment. However, the results of the present study appear to indicate an excessively high incidence of complications whichever technique is used.