Table 2.

Incidence of PETs per 1 000 000 by age at diagnosis based upon nine SEER sites 1973–2000

Age at time of diagnosis	All PETs			Functional PETs			Nonfunctional PETs
	Overall	Female	Male	Overall	Female	Male	Overall	Female	Male
15–19	0.1	0.1	0.2	0	0	0	0.1	0.1	0.2
20–29	0.4	0.5	0.3	0.1	0.1	0.1	0.3	0.4	0.2
30–39	1.1	1.1	1.1	0.2	0.2	0.1	0.9	0.9	1.0
40–49	2.5	2.3	2.7	0.2	0.2	0.2	2.3	2.1	2.4
50–59	4.4	3.8	5.0	0.4	0.4	0.5	3.9	3.4	4.5
60–69	6.5	5.2	8.1	0.5	0.5	0.4	6.1	4.7	7.6
70–79	7.6	5.6	10.3	0.7	0.5	0.9	6.9	5.1	9.4
80+	4.6	3.5	7.0	0.3	0.3	0.3	4.3	3.2	6.7

PETs, pancreatic endocrine tumors; SEER, Surveillance, Epidemiology, and End Results.