Document jmkY1Bpb4MOqRnR4K0ZnMBxLR
FILE NAME Newspaper & Magazine Articles NMA
DATE 1964 Oct 7
DOC NMA041
DOCUMENT DESCRIPTION Newspaper Article - A Rare Carcinoma
Believed on Rise
CARCINOMA
BELIEVED ON RISE
Study of Asbestos Workers
Shows a High Incidence
By SCHM.USCB HUBO OKK Jr.
Occupational exposure to asbestos may be making an ex-
tremely rare form of cancer
much more common accord-
ing to a report yestertdo athye
annual meeting of the
Public Health Association The cancer is called mesothe
loma It affects the inner lining of the abdomen or of the chest
and in either case it is fatal
In the general populatiitoins
extr rare e bm ut e studl iesyin
occupationally
posed occupationally the
danger restricted to a limited occupe-
tion group but that it might
be more general and possibly of
considerable
. There
is no direct evidence to sub-
stantiate this
said
findings
director of statistical research for the American Cancer So-
Mesothelioma general
is so rare in the population that it is not
years separately coded studyyears years
ago in an African asbestos years
Ing region found 33 cases the roport said
Heavy exposure to asbestos
dust has in the past boen linked
with some increased risk of
lung cancer Dr. Sellkoff and Dr. Hammond said at a newn
confbae forr e the eirn tac lk e but
the mesothelioma is another
mattor pursued the group
ques-
tion by studies in the United
States One of these was a study
of deaths among members of
two New York area locals of
construction trade union whose
members doalth with asbestos
Insulation Of a total of 307
deaths occurring in this fairly
r1e9s4t3ricttoed
group over 20 years 1961-10 were found to
be caused by mesothelioma
The report called this
an
extraordinarily high incidence
for a tumor generally so rare
In contrast they current hugh
study by the American Cancer
Society on the effects of environ
among population deaths mental factorosn health showed
that
in
general population
mesothelioma
A further study of many cases
of mesothelioma collected over
Armed long
by
Institute the Forces Institute of Pathology
showed that fourth of
those specimens that could be tested
had evidence asbestos
of
the
presence of
The worrisome foature Dr.
Hammond and Dr. Solikoff said
is the evidence that asbestos
once taken into the
thore Th^"seven a single
, stays
exposure could conceivably
duce a cancer after a
'
period of 20 years or more they
said
}
This idea for which
said
is
experimental as
epidemiological evidence
could expand the risk from sim-
ply those occunationally expose
to virtually
anyone who might
only
occasionally
encounter as
bestos dust
The severity of exposure nec-
extary to produce such a scri-
ous effect is not known the
two physicians said
Cem ores
ww
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10/7/1964
10/7/1964
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