Document ZJ080BojQv92BrpbdKRrgNEyJ
FILE NAME Power Generation POW
DATE 1986 DOC POW030
DOCUMENT DESCRIPTION Power Plant Worker Cancer Mortality
+
en et
estry
ence
erice
ral
1.18 1.32 1.93
References
1. 1. McDowall M. Balarajan R. Testicular cancer and em-
ployment in agriculture Lancet 1 1984 510-511
2. Mills PK Newell GR Johnson DE Testicular cancer
associated with employment in agriculture and oil and
natural gas extraction Lancet 1 1984 207
210
3. National Board of Health and Welfare The Cancer
3.
Registry Cancer incidence in Sweden 1982. Stockholm
1985
4. Sewell CM Castle SP Hull HF Testicular cancer and employment in agriculture and oil and natural gas extraction Lancet 1 1986 553
ScandJ Work Environ Health 12 1986 631 632
Additional follow of cancer mortality among workers in a thermoelectric power plant
5. Wiklund K Holm E Trends in cancer risks among Swedish agricultural workers J Natl Cancer Inst 77 1986 657-664
Kerstin Wiklund DrMedSc Jan Dich MSc Lars Holm MD
1
Department of Cancer Epidemiology
Radiumhemmet
Karolinska University Hospital 104 01 Stockholm Sweden
1986
no morso morso
EAR
cular
1935
was
ative erval
elefor
end tors
over
ated
The cohort of workers from the thermoelectric power during the cutting of such material the use of high-
plant of Turbigo in Milan was the subject of an earlier speed tools is prohibited to avoid its spread and pul-
investigation published in the Scandinavian Journal verization and polymers are spread on cutting surfaces
of Work Environment & Health 10 1984 259
261 when work is stopped to avoid its undesired spread
The follohw as now been extended to 31 Decem- In addition asbestos is being substituted with ceramic
ber 1985 ie for another year period
fibers in the plant and with concrete in the reservoir
nonneoplasticcauses occurred for aiotal ease An additional six deaths due to neoplasms and five - safety walls Fume leakage from the boilers involving
due to
for
/ exposure to polycyclic aromatic hydrocarbonsis being
cue of cancers out of 37 deaths
; monitored and if it exceeds a predefined value ac- = -
Asthemortality experienceand expectancies of the-- cess to the area isforbidden and no.operations can be
repaired subjects with less than 10 years of exposure do not performed inin the area Otherwise the boileris to be .
substantially differ from those of the cohortin the _. downand
contact with petroleum
earlierinvestigation thepersonyears at risk increased 7 naphtha the main source of fuel for the plant is being -
from 2 522 2 801 and nodeath occurred only sub- prevented through the education of the workers and :
jects with 10 or more years of exposure have been in- the use of personal protective devices Transformers
;
cluded this letter
;
. containing polychlorinated biphenyls andin the low
results replaced haTveo aflascoiliitnactelucdoemdpatrhaebexpiectanecies lxipetcytbaenctiweesenofthtehe previowues and medium power range have been | and
study using incidence rates 1 based on the data
the
Table 1. Sitespecific mortality for subjects the cohort with -
for 1987-1981 from Lombardy Cancer
Register o
are shown table L
10 or
moreyears
of exposure
-
O observed
=
expected
a
mortality They standardized The estimate of the
ratio for .
Up 31 Up |
, ,
all neoplasms slightly changed with the new rates
from 2.41 sided 95 % Poisson distribution
Cause of death
December 1980
December 1985
confidence limits 95 % CL 1.39 3.9t1o 2.15 95 %
.
O- E-
0
E
CL 1.40
3.1T9he excess remained significant and
could not be confined to a target organ or apparatus
All neoplasms 140
Stomach 151
-
209
12
2
4.97
-
0.58
18
3
8.37 1.01
After 1978 when the first studywas planned and the technological process was considered inin terms of
carcinogenic risk several measures were taken to
exposure prevent
to such carcinogens as asbestos poly-
cyclicaromatichydrocarbonschromium nickel be-
rylliurm ylliumpolychlorinated biphenyls and hydrazine For ned.
exampleexample areas with asbestosexposuwrweeerere defined .
Larynx 161
Lung 162 Colon 153 Pancreas 157 Breast 174 Prostate 185 Bladder 188 Brain 191 Myeloma 203 Unspecified 199
1
0.19
2
1.71
1
0.25
-
0.16
1
0.00
1
0.11
1
0.15
1
0.11
1
0.03
1
_
1
0.32
5
2.83
1
0.44
1
0.28
1
0.01
1
0.23
2
0.27
1
0.18
1
0.06
1
--
identified and enclosed and only
trained per- ~~
sonnelwithdisposable personal protective equipare now admittedin theseareaspowered
vacuum cleaners with automatic storage of removed
material are used to prevent the spread of asbestos
All nonneoplastic causes
10
10.92
17.67
* Code of the International Classification of Diseases ninth revision in parentheses
b Rates for the Varese Province 1976-1977 from the National
Institute of Health
631
Mobos
on.
DE2 PO 5-
DEPONENT
REPORTER
powered transformers have been assigned to an References
semtr external firm with expertise in the treatment and de-
contamination of polychlorinated biphenyls Exposure 1. Berrino F Crosignani P Gatta G Macaluso M Pisani
to polycyclic aromatic hydrocarbons chromium -
P Vigano C. Registro tumori Lombardia Incidenza e mortalita in
52
nickel and beryllium has been reduced by the damping of boiler ashes and the use of vacuum
provincia di Varese negli anni 1978 19811978 1981
Assessorato .1986
alla
Sanita
Regione
Lombardia Milano
Notizie sanita 10
.
:
an
cleaning and filter masks during their handling And finally the
-
2. Cammarano G Crosignani P Berrino F Berra G. Cancer mortality among workers in
loading of hydrazine has been automated
a thermoelectric power plant Scand J Work Environ Health
Because of the time lag between diagnosis and death
10 1984 259 261
any possible effect of these preventive measures will not be observable in the data presented
At this time we would also like to inform readers
Giuseppe Cammarano MD Paolo Crosignani
DSc Franco Berrino MD Giorgio Berra MD
that due to computing error the nonneoplastic cause
expectancy presented in table 1 of the previous paper 2 should read 5.05 for subjects with less than 10 years of exposure and 10.92 for subjects with 10 or more
years of exposure
1
Health Service National Board of Electricity Tur-
bigo Power Plant Milan Italy
2
Epidemiology Unit National Cancer Institute 1 Venezian Rd 20133 Milan Italy
3
Local Health Unit No 71 Castano Primo Italy
632
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mas Springfield IL 1967 pp 59
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