Surgery with and without adjuvant radiotherapy is associated with similar survival in T4 colon cancer.
Nikhil T SebastianY TanE D MillerT M WilliamsD A DiazPublished in: Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland (2020)
Using the NCDB and SEER, we found no statistically significant difference in overall survival or disease-specific survival between patients treated with and without adjuvant radiation. Further studies should evaluate the impact of adjuvant radiotherapy on local control and prevention of recurrence-related morbidity in patients with T4 colon cancer.