Table 1.

Numbers of deaths, people and person years in US peptic ulcer cohort

Endpoint	Known radiation dose and >2 year of follow-up (% of cancer deaths)	Known radiation dose and >5 year of follow-up (% of cancer deaths)
Stomach (ICD9 151)	67 (9.4)	60 (8.7)
Colon (ICD9 153)	63 (8.8)	62 (9.0)
Pancreas (ICD9 157)	58 (8.1)	56 (8.2)
Lung (ICD9 162)	198 (27.7)	193 (28.1)
Female breast (ICD9 174)	27 (3.8)	26 (3.8)
Prostate (ICD9 185)	71 (9.9)	69 (10.0)
Leukemia excluding CLL (ICD9 204–207 – 204.1)	14 (2.0)	12 (1.7)
All other cancers (than stomach, pancreas, lung, leukemia)	377 (52.8)	366 (58.3)
All other cancers (than stomach, colon, pancreas, lung, female breast, prostate, leukemia)	216 (30.3)	209 (30.4)
All cancer (ICD9 140–209)	714 (100.0)	687 (100.0)
Numbers of people	3600	3600
Person years	86,779.2	76,567.1