Fig. 3.

Flowchart of patient inclusion, treatment and analysis. Due to the in-patient randomization, no dedicated flowchart per treatment arm can be shown. One patient died due to disease progression after receiving the first cycle. One patient was referred for additional treatment before finishing four cycles of intra-arterial PRRT, and another patient was referred after the 3-month follow-up imaging. One patient voluntarily withdrew from the study after the first cycle. Twenty-four patients finished all four treatment cycles