Persistent Aberrations in Circulating DNA Integrity after Radiotherapy Are Associated with Poor Prognosis in Nasopharyngeal Carcinoma Patients

NPC is associated with disturbances in the integrity of circulating cell-free DNA. The persistence of DNA integrity aberrations after radiotherapy is associated with reduced probability of disease-free survival. Therefore, the measurement of plasma DNA integrity may serve as a useful marker for the detection and monitoring of malignant diseases.