Abstract
Intravenous 177Lu-high-affinity (HA)-DOTATATE has shown promising results for the treatment of surgery- and radiotherapy-refractory meningiomas. We aimed to investigate the added value of intraarterial administration. Methods: Patients underwent at least 1 intravenous 177Lu-HA-DOTATATE treatment first and subsequent intraarterial cycles. Inpatient and intrapatient comparison was based on posttreatment 177Lu-HA-DOTATATE imaging 24
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