Secondary cancer risk estimations following the gastric cancer radiotherapy Reza Shamsabadi, Hamed Bagheri, Ebrahim Hazrati, Mojtaba Yousefi Zoshk, Seyed Rabi Mahdavi, Mohsen Askari and Masoumeh Sajadi Rad Eur. Phys. J. Plus, 138 1 (2023) 103 Published online: 30 January 2023 DOI: 10.1140/epjp/s13360-023-03694-y