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. 2022 Feb 21;10(2):506. doi: 10.3390/biomedicines10020506

Figure 1.

Figure 1

Overview of 774 UM-patients treated at the Erasmus MC and Rotterdam Eye Hospital, Rotterdam, The Netherlands from 1980 to 2021. At the Erasmus Medical Center, fractionated stereotactic radiotherapy (fSRT) was performed since December 1999 and proton beam therapy was available from January 2020. Plaque therapy was performed at the Leiden University Medical Center since January 1990. (a) the number and type of therapy conducted; and (b) the respective fraction of therapy type per time period. In 2020–2021, 24 patients were treated for UM. The gray and white striped bar marks the expected number of UMs in the Rotterdam Ocular Melanoma Study group (ROMS)-cohort from 2021 to 2025. Abbreviations: fSRT: fractionated stereotactic radiotherapy; PBT: proton beam therapy; TTT: transpupillary thermo therapy; PDT: photodynamic therapy.