1 | Patients below the age of 18 on presentation to first OTL-HNS consult |
2 | First OTL-HNS consult occurred outside of study period (01/07/2019–31/10/2020) |
3 | Progression of ongoing HNC case (not recurrence) that began prior to 01/07/2019 |
4 | Cases of benign HN mass (no malignancy proven) |
5 | Five or more dates prior to the date of start of treatment (out of eight total) are missing in the patient chart |