Table 1. Number of pharmacogenomic biomarkers in drug labeling by medical field, based on the US Food and Drug Administration table.

Area	Biomarkers
Oncology	167
Infectious disease	35
Psychiatry	34
Neurology	29
Hematology	25
Anesthesiology	23
Cardiology	22
Gastroenterology	17
Rheumatology	11
Pneumology	10
Endocrinology	7
Inborn errors of metabolism	7
Urology	5
Dermatology	4
Toxicology	2
Transplant	1