Table 1.

The incidence of ATC, 1986-2015

Items (number of cases)	Standardized incidence*	Truncated incidence between 35 to 64 years old*
SEX
Male (296)	0.87	0.75
Female (421)	0.95	0.70
Race#
White (578)	0.90	0.72
Black (53)	0.81	0.65
Other (83)	1.14	0.76
SES
High (614)	0.93	0.73
Low (103)	0.89	0.70
Total (717)	0.92	0.72

^*Rates are per 1,000,000 and age-adjusted to the 2000 US Std Population standard.

^#3 patients’ data of race unavailable.

SES: Socioeconomic status.