Table A1.

Item considered for estimation of the follow-up costs of Nasopharynx cancer (NPC) and Sinonasal cancer (SNC).

Items a	Costs b
Head and neck consultation (otolaryngology)	CAD 49
Baseline imaging of primary and neck (PET/CT)	CAD 238
Thyroid stimulating hormone screening	CAD 34
Speech/swallowing assessment	CAD 41
Rehabilitation counselling	CAD 301
Hearing evaluation and rehabilitation counselling	CAD 146
Nutritional status counselling	CAD 150
Routine hospital-based dental follow-up and evaluation	CAD 65
Total	CAD 1497

Source: ^a clinical practice guideline, HN-003-Alberta Health Services, ^b Ontario schedule facility fees and physician services under the health insurance act, Ontario Ministry of Healthcare, 2015. All monetary values are in 2017 Canadian dollars.