ESTRO 2023 - Abstract Book
S820
Monday 15 May 2023
ESTRO 2023
Figure 1 . The study flowchart and the radiomics workflow. A, The study flowchart, B, The radiomics workflow.
Over-optimistic correction (95%CI)
External validation set (95%CI)
Model Training set (95%CI)
0.819
0.804
0.786
CT
(0.745 0.892)
(0.728-0.880)
(0.641-0.931)
0.763
0.735
0.804
PET
(0.678 0.848)
(0.646-0.824)
(0.681-0.927)
0.835
0.828
0.819
CT + PET
(0.780 0.891)
(0.757-0.898)
(0.692-0.947)
Table 1 . Discrimination of radiomics signature.
Conclusion The proposed radiomics model can be used for the personalized prediction of distant failure and stratify the prognosis in early-stage NSCLC patients treated with SBRT.
Poster Discussion: Treatment planning: Photons
PD-0973 Clinical Implementation of VMAT for Total Marrow Irradiation using Raystation T.Y. Lim 1 , S. Wu 2 , P. Fang 2 , B. Dabaja 2 , J. Ohrt 1 , J. Gunther 2 , C. Pinnix 2 , T. Rougeau 2 , A. Sobremonte 1 , C. Wang 1 , T. Netherton 1 , R. Champlin 3 , Y. Reisner 3 , E. Shpall 3 , X. Wang 1 1 The University of Texas MD Anderson Cancer Center, Radiation Physics, Houston, USA; 2 The University of Texas MD Anderson Cancer Center, Radiation Oncology, Houston, USA; 3 The University of Texas MD Anderson Cancer Center, Stem Cell Transplantation and Cellular Therapy, Houston, USA
Purpose or Objective
Made with FlippingBook flipbook maker