# OnCo record upright-radiotherapy-positioning (technology). Data CC BY-NC 4.0, attribute "Data from OnCo (onco.cc)". Whole corpus: https://onco.cc/api/v1/onco.nt
@prefix schema: <https://schema.org/> .
@prefix onco: <https://onco.cc/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://onco.cc/technologies/upright-radiotherapy-positioning/>
  a schema:MedicalTherapy ;
  onco:kind "technology" ;
  schema:identifier "upright-radiotherapy-positioning" ;
  schema:name "Upright radiotherapy positioning (Leo Cancer Care Marie, P-Cure, Mevion S250-FIT)"@en ;
  schema:alternateName "Upright radiotherapy"@en, "Seated proton therapy"@en, "Marie upright positioning system"@en, "Leo Cancer Care Marie"@en, "S250-FIT"@en ;
  schema:description "Instead of lying on a couch under a rotating machine, the patient sits or perches on a chair that turns in front of a fixed beam. Because the heavy beam line no longer has to rotate, a proton machine can fit in an ordinary radiotherapy room."@en ;
  schema:url <https://onco.cc/technologies/upright-radiotherapy-positioning/> ;
  schema:dateModified "2026-11-04"^^xsd:date ;
  schema:citation <https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm?ID=K221996>, <https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm?ID=K242418>, <https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm?ID=K250970>, <https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm?ID=K231612>, <https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm?ID=K250986>, <https://www.placera.se/pressmeddelanden/leo-cancer-care-secures-ce-mark-for-marie-advancing-upright-radiotherapy-in-europe-20260520>, <https://mevion.com/press-release/mevion-introduces-the-first-proton-therapy-system-designed-for-a-linac-vault-at-estro-2026>, <https://mevion.com/press-release/stanford-first-patient-s250-fit> ;
  onco:status "emerging" ;
  onco:tag "machines-wave3" ;
  onco:related <https://onco.cc/ideas/idea-moon-compact-flash-proton/> ;
  onco:cancers <https://onco.cc/cancers/head-and-neck/>, <https://onco.cc/cancers/nsclc/>, <https://onco.cc/cancers/secondary-brain-tumours/>, <https://onco.cc/cancers/esophageal/> ;
  onco:sections <https://onco.cc/fronts/radiation/>, <https://onco.cc/fronts/devices/> ;
  onco:technologies <https://onco.cc/technologies/proton-therapy-systems/>, <https://onco.cc/technologies/proton-therapy/>, <https://onco.cc/technologies/carbon-ion-synchrotrons/> ;
  onco:companies <https://onco.cc/companies/leo-cancer-care/>, <https://onco.cc/companies/p-cure/>, <https://onco.cc/companies/mevion/>, <https://onco.cc/companies/raysearch/> ;
  onco:institutions <https://onco.cc/institutions/stanford/> .