ESTRO 2024 - Abstract Book

S607

Clinical - Breast

ESTRO 2024

Keywords: 3DCRT, Dose volume histogram, Range of motion

References:

1. Marazzi, F., et al., Shoulder girdle impairment in breast cancer survivors: the role of range of motion as predictive factor for dose distribution and clinical outcome. Tumori Journal, 2019. 105(4): p. 319-330.

2. Nielsen, H.M., et al., Loco-regional morbidity after breast conservation and axillary lymph node dissection for early breast cancer with or without regional nodes radiotherapy, perspectives in modern breast cancer treatment: the Skagen Trial 1 is active. Acta Oncologica, 2017. 56(5): p. 713-718.

3. Johansen, S., et al., Arm and shoulder morbidity following surgery and radiotherapy for breast cancer.Acta oncologica, 2014. 53(4): p. 521-529.

4. Bazan, J.G., et al., Analysis of radiation dose to the shoulder by treatment technique and correlation with patient reported outcomes in patients receiving regional nodal irradiation. Frontiers in Oncology, 2021. 11: p. 617926.

5. Lipps, D.B., S. Sachdev, and J.B. Strauss, Quantifying radiation dose delivered to individual shoulder muscles during breast radiotherapy. Radiotherapy and Oncology, 2017. 122(3): p. 431-436.

6. Franchignoni, F., et al., Minimal clinically important difference of the disabilities of the arm, shoulder and hand outcome measure (DASH) and its shortened version (QuickDASH). Journal of orthopaedic & sports physical therapy, 2014. 44(1): p. 30-39. 7. Holt, K., et al., Hand-held dynamometry strength measures for internal and external rotation demonstrate superior reliability, lower minimal detectable change and higher correlation to isokinetic dynamometry than externally-fixed dynamometry of the shoulder. Physical Therapy in Sport, 2016. 21: p. 75-81. 8. Ruiz Ibán, M.A., et al., Evaluation of the inter and intraobserver reproducibility of the GRASP method: a goniometric method to measure the isolated glenohumeral range of motion in the shoulder joint. Journal of Experimental Orthopaedics, 2021. 8(1): p. 37.

2081

Digital Poster

Preliminary data on the safety of radiotherapy with concomitant pembrolizumab in breast cancer

Riccardo Ray Colciago 1 , Carlotta Giandini 1 , Eliana La Rocca 2 , Anna Cavallo 3 , Emanuele Pignoli 3 , Riccardo Lobefaro 4 , Daniele Presti 4 , Chiara Listorti 5 , Laura Lozza 1 , Maria Carmen De Santis 1 1 Fondazione IRCCS Istituto Nazionale dei Tumori di Milano, Department of Radiation Oncology, Milan, Italy. 2 Azienda Ospedaliero Universitaria Integrata, Department of Radiation Oncology, Verona, Italy. 3 Fondazione IRCCS Istituto