ESTRO 2025 - Abstract Book

S1021

Clinical – Head & neck

ESTRO 2025

Conclusion: Patients with minimum haemoglobin Hb ≥120 during post-operative radiotherapy had significantly better oncological outcomes. Despite more laryngeal primaries and advanced T stages, patients with PT >100 did not have worse outcomes.

Keywords: haemoglobin, package time, adjuvant radiotherapy

References: 1. Rosenthal DI, Liu L, Lee JH, et al. Importance of the treatment package time in surgery and postoperative radiation therapy for squamous carcinoma of the head and neck. Head Neck 2002;24(2):115-26. DOI: 10.1002/hed.10038. 2. Hoff CM, Hansen HS, Overgaard M, et al. The importance of haemoglobin level and effect of transfusion in HNSCC patients treated with radiotherapy--results from the randomized DAHANCA 5 study. Radiother Oncol 2011;98(1):28 33. DOI: 10.1016/j.radonc.2010.09.024. 3. Hoff CM, Lassen P, Eriksen JG, et al. Does transfusion improve the outcome for HNSCC patients treated with radiotherapy? - results from the randomized DAHANCA 5 and 7 trials. Acta Oncol 2011;50(7):1006-14. DOI: 10.3109/0284186X.2011.592650.

2311

Digital Poster Characterization of distant metastases in salivary gland cancer patients undergoing upfront surgery followed by postoperative radiation therapy Dong Soo Lee 1 , Chang Geol Lee 2 , Ki Chang Keum 2 , Seung Yeun Chung 2 , Taehyung Kim 2 , Hong-Gyun Wu 3 , Jin Ho Kim 3 , Kwan Ho Cho 4 , Ki Mun Kang 5 , Young-Taek Oh 6 , Jin Hee Kim 7 , Min Kyu Kang 8 1 Department of Radiation Oncology, College of Medicine, The Catholic University of Korea, Seoul, Korea, Republic of. 2 Department of Radiation Oncology, Yonsei University College of Medicine, Seoul, Korea, Republic of. 3 Department of Radiation Oncology, Seoul National University, College of Medicine, Seoul, Korea, Republic of. 4 Proton therapy center, Research Institute and hospital, National Cancer center, Goyang, Korea, Republic of. 5 Department of Radiation Oncology, Gyeongsang National University School of Medicine, Jinju, Korea, Republic of. 6 Department of Radiation Oncology, College of Medicine, The Catholic University of Korea, Suwon, Korea, Republic of. 7 Department of Radiation Oncology, Keimyung University, School of Medicine, Daegu, Korea, Republic of. 8 Department of Radiation Oncology, School of Medicine, Kyungpook National University, Daegu, Korea, Republic of