FIG 2.

Total toxicity burden in the proton beam therapy and intensity-modulated radiation therapy arms as (A) stratified for surgical status and (B) the severity of individual toxicities in both arms. AE, adverse event; AFIB, atrial fibrillation; AL, anastomotic leak; ARDS, acute respiratory distress syndrome; MI, myocardial infarction; PEF, pericardial effusion; PEM, pulmonary embolism; PLE, pleural effusion; PNA, pneumonia; Post op, postoperative; RI, respiratory insufficiency; RP, radiation pneumonitis; SAFIB, surgical atrial fibrillation; SPNA, surgical pneumonia; ST, stroke.