Deep Learning-based sbORN Diagnostic Model

Inclusion Criteria

• •Equal to or older than 18 years old.
• •A history of histologically confirmed nonkeratinizing undifferentiated nasopharyngeal carcinoma.
• •A history of radical radiotherapy at nasopharynx.
• •Complete remission six months post radical radiotherapy according to RECIST 1.1.
• •No evidence of distant metastasis upon recruitment.
• •Diagnosis of sbORN given by senior radiologist with 2-4 Likert scores.
• •Consent to biopsy awake or under general anesthesia.
• •Consent to perform blood tests, EBV DNA, EBV IgAs, and MRI inspection of nasopharynx and neck.
• •With a written consent.