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Sunday, September 27

3:00 PM - 4:00 PM ET

2136 - RADA<sub>32</sub>-LTX315-Simvastatin Hydrogel (RLS) Enhances Radiotherapy Efficacy in Glioblastoma by Modulating Tumor Microenvironment and Immune Response
Speaker: Lin, Yexiang - Wuhan Union Hospital, Wuhan, Hubei
3:00 PM - 4:00 PM ET

2137 - High-Resolution CBCT-Guided VMAT Lattice Radiotherapy for Bulky Hepatocellular Carcinoma: Early Tumor Regression as a Trigger for Adaptive Radiotherapy to Preserve OAR Sparing
Speaker: Lin, Yu-Wei, MD, PhD, MS - Kaohsiung Veterans General Hospital, Kaohsiung, Kaohsiung
3:00 PM - 4:00 PM ET

2138 - Hypofractionated Proton Reirradiation for Recurrent Glioblastoma: Clinical and Dosimetric Outcomes from a Large Single Institution Series
Speaker: Linkowski, Lauren, MD, BS - Hospital of the University of Pennsylvania, Philadelphia, PA
3:00 PM - 4:00 PM ET

2139 - Survival after Stereotactic Radiosurgery for Brain Metastases among Lung Cancer Patients Who Later Developed Leptomeningeal Disease
Speaker: Liu, Cindy, BS - NYU Grossman School of Medicine, New York, NY
3:00 PM - 4:00 PM ET

2140 - Severe Primary Organ-Related Complications in Patients with De Novo Metastatic Cancer: Implications for Prophylactic Local Therapy
Speaker: Liu, Hefei, MD, MS - University of Pennsylvania Radiation Oncology, Philadelphia, PA
3:00 PM - 4:00 PM ET

2141 - VMAT Craniospinal Irradiation for Leptomeningeal Disease - Coverage and OAR Tradeoffs with Bone Marrow Sparing Maximization
Speaker: Liu, Jiayi, MS - UCI Health Chao Family Comprehensive Cancer Center, Orange, CA
3:00 PM - 4:00 PM ET

2142 - Prognostic Value of Tumor Microenvironment Biomarkers and Tumor Regression Grading in Esophageal Squamous Cell Carcinoma Patients with Non-Pathological Complete Response (Non-pCR)
Speaker: Liu, Lihong, MS - Department of Radiation Oncology, The Fourth Hospital of Hebei Medical University, Shijiazhuang, Heibei
3:00 PM - 4:00 PM ET

2143 - Benefit Analysis of Postoperative Adjuvant Therapy in Esophageal Squamous Cell Carcinoma Patients with Non-pCR or Non-MPR
Speaker: Liu, Likun, MD - Department of Radiation Oncology, the Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei Province
3:00 PM - 4:00 PM ET

2144 - The Optimal Neoadjuvant Modality in Locally Advanced Gastric Cancer in the Era of Immune-Drugs: A Multicenter Retrospective Analysis
Speaker: Liu, Quanming - Peking Union Medical College, Beijing, chaoyang
3:00 PM - 4:00 PM ET

2145 - Prognostic Factors for Progression-Free Survival after Resection and after Recurrence in IDH-Mutant Glioma
Speaker: Liu, Yen-Ting, MD - National Taiwan University, Taipei City, Yunlin
3:00 PM - 4:00 PM ET

2146 - Convergent Mechanisms of Immune Sensitization: scRNA-seq Reveals Shared TME Remodeling in Rectal Cancer Treated with Anti-PD-1 ± SCRT
Speaker: Liu, Yujun, MD, PhD - Department of Radiation Oncology, Fudan University Shanghai Cancer Center, Shanghai
3:00 PM - 4:00 PM ET

2147 - Stereotactic Body Radiotherapy for Isolated Local Recurrence of Pancreatic Cancer
Speaker: Loi, Mauro, MD, PhD - Azienda Ospedaliera Universitaria Careggi, Florence, Tuscany