From: A preliminary assessment of guideline adherence and clinical variation in oral cancer treatment: a MarketScan database study
Guideline-recommended processes
Mean cost b (SD)
Head and Neck Imaging
 CT
716.4 (738.5)
 MRI
1286.3 (1417.8)
Chest Imaging
555.6 (547.3)
PET Scan
2117.0 (1698.9)
Thyroid function testinga
104.1 (124.1)