Table 2.

Observed number of cancer cases and standardized incidence ratio in the Estonian cohort of Chernobyl cleanup workers by cancer site, 1986–2008.

ICD-10	Cancer site	No. of cases	SIR	95% CI
C00–C97	All sites	232	1.06	0.93–1.20
C00–C97, except C44	All sites, except other skin	219	1.08	0.94–1.23
C00–C14	Mouth, pharynx	24	1.70	1.09–2.52
C07–C08	Salivary glands	0	0.00	0.00–4.57
C09–C14	Pharynx	16	2.41	1.38–3.91
C15–C26	Digestive organs	62	1.11	0.85–1.42
C15	Oesophagus	12	2.38	1.23–4.15
C16	Stomach	19	0.93	0.56–1.45
C18	Colon	12	1.18	0.61–2.06
C19–C21	Rectum	9	1.17	0.54–2.23
C22	Liver	2	0.78	0.09–2.82
C30–C39	Respiratory organs	51	1.02	0.76–1.34
C32	Larynx	7	0.91	0.37–1.88
C33–C34	Trachea, bronchus, lung	42	1.02	0.74–1.38
C40–C41	Bone	2	2.08	0.25–7.50
C43	Melanoma of skin	6	1.14	0.42–2.49
C44	Other skin	13	0.82	0.43–1.39
C45–C49	Mesothelial and soft tissues	1	0.44	0.01–2.42
C50	Breast	0	0.00	0.00–13.54
C60–C63	Male genital organs	16	0.70	0.40–1.14
C61	Prostate	13	0.89	0.48–1.53
C64–C68	Urinary organs	18	0.84	0.50–1.33
C69	Eye	0	0.00	0.00–9.19
C70–C72	Central nervous system	12	1.91	0.99–3.34
C71	Brain	10	1.71	0.82–3.15
C73	Thyroid gland	2	1.41	0.17–5.10
C74–C75	Other endocrine	0	0.00	0.00–17.32
C76–C80	Site unknown or uncertain	7	1.27	0.51–2.62
C81	Hodgkin lymphoma	3	1.39	0.29–4.06
C82–C85, C96	Non-Hodgkin lymphoma	6	1.16	0.43–2.53
C88, C90	Multiple myeloma, immunoproliferative diseases	2	1.00	0.12–3.60
C91–C95	Leukaemia	7	1.22	0.49–2.51
C07–C08, C15, C16, C18, C33–C34, C40–C41, C44, C64–C68, C70–C73, C91–C95 (except C91.1)	Radiation-related sites	135	1.06	0.88–1.24
C01–C15, C18–C22, C32	Alcohol-related sites	66	1.42	1.09–1.80