Toshinari Yagi, Osamu Suzuki, Haruki Matsuoka, Kei Shinyashiki, Toru Wakamatsu, Hironari Tamiya, Rie Suzuki, Shigeki Kakunaga, Satoshi Takenaka, Yoshiko Hashii, Ken-Ichi Yoshida, Katsuyuki Nakanishi
EWSR1-PATZ1 fusion sarcoma is a type of round-cell sarcoma with EWSR1-non-EST fusion that was newly categorized in the 2020 World Health Organization classification of soft tissue and bone tumors. In general, local disease is managed via surgical resection; however, at present, there is no standard therapy for locally advanced or metastatic disease. Here, we report our experience with a middle-aged male patient with pelvic EWSR1-PATZ1 fusion sarcoma who was treated with carbon ion radiotherapy and maintained stable disease for 13 months...
July 2024: Radiology Case Reports