Abstract:Radiation recall is a rare inflammatory reaction that occurs in an area that was subjected to prior irradiation that is usually triggered by certain drugs or chemotherapy agents. This reaction is drug-specific for each individual and occurs in about 6% to 9% of the patients receiving chemotherapy after radiation therapy. We report a case of radiation recall–induced severe proctitis which is thought to be triggered by administration of regorafenib for stage IV rectal adenocarcinoma with lung metastases. We pres… Show more
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