ISMRC 2023 Final Programme

21 Tuesday, 2 May 2023 – Poster Sessions PS-01-011 Clonal tracking and monitoring of mini- mal residual disease using longitudinal whole-genome sequencing of solid tu- mors and liquid biopsies in rectal cancer Francisco Sanchez-Vega, United States PS-01-012 PLCRC-PROVENC3: assessing the pro- gnostic value of post-surgery liquid bi- opsy cell-free circulating tumor DNA in stage III colon cancer patients Carmen Rubio-Alarcón, The Netherlands PS-01-013 Routine Molecular Screening of Patient Samples with Advanced Non-Small Cell Lung Cancer in Circulating Cell-Free DNA Using The Plasma-SeqSensei™ NSCLC RUO Kit at diagnostic in Lyon’s hospital Léa Payen, France PS-01-014 KRAS and GNAS mutations in cell-free DNA and in circulating epithelial cells in patients with intraductal papillary muci- nous neoplasms – an observational pilot- study regarding the risk of progression to pancreatic cancer Christine Nitschke, Germany PS-01-015 Comparative study of streptavidin- coupled ferrofluids and magnetic beads for capture of circulating tumor cells in patients with disseminated prostate cancer Amalie Mundt Jørgensen, Denmark PS-01-016 Circulating BRAF V600E levels as a bio- marker for disease presence and activity in Langerhans Cell Histiocytosis Elisabeth Mellström, Sweden PS-01-017 Towards a minimally invasive method for diagnosing aggressive SCCs in ‘but- terfly disease’ Albert Mellick, Australia PS-01-018 Improved detection of disease progres- sion in metastatic breast cancer by absolute molecular counting: the 100 copies/mL question Geert Martens, Belgium PS-01-019 Analysis of Cell-Free DNA in the Plasma of patients with Non-Resectable, Pro- gressive or Relapsed Pediatric Malig- nancies Kendra Maass, Germany PS-01-020 C-ProMeta-1: Predicting treatment fai- lure after radical prostatectomy using circulating tumour cells Rachel Lawrence, United Kingdom PS-01-021 High tumor metabolic activity is associ- ated with circulating tumor DNA detec- tion in early-stage lung cancer patients Anine Larsen Ottestad, Norway