Table 5.

A Comparison of How Patients Perceive Whether Biomarkers are Being Used in Their Care (Survey) with the Gold Standard of Whether Biomarkers are Actually Being Used in Managing the Patient’s Cancer Care (Chart); Number of Patients (% of Patients)

Gold-Standard Chart	Survey of Patient Knowledge			Total
	Survey: Yes, Patient Believes Biomarkers are Being Used in Cancer Care	Survey: No, Patient Does Not Believe Biomarkers are Being Used in Cancer Care	Survey: Unsure
Chart: Yes, Biomarkers used in cancer care	76 (22%)	71 (21%)	197 (57%)	344
Chart: No, Biomarkers not used in patient care	0 (0%)	13 (36%)	23 (64%)	36
Total	76	84	220	380