Document 01nBxR4dJgV7wBoqg5a2p0BO
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Greensboro Daily-News, Tues., Oct. 9,1979 - :
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i- OMAHA, Neb. (AP)?- About 15 mil-,
"Because of the excess incidence of
lion Americans are cancer''.'time' v breast cancer, in her. family, 1 advised
bombs" with an enormously high risk of
her to have prophylactic (preventative)
developing cancer -- or of passing their / removal of her other breast even though
high-risk genes .-.to: ]their ^childrenifre} . ; after extensive testing,-we saw absolute-
searchers say. : " -'
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fly no evidence of cancer" Lynch said.
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But doctors at the Creighton School of ff The woman sought opinions from four
Medicine here say they, have a way to ; other doctors. "Two did not think there
defuse what ..they' call "the Hiroshima. was -sufficient evidence to proceed with
I among us" - - compile a complete family1 preventative surgery,-! Lynch said, but,
history; 'f
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% V the. woman approved the.1 second opera-
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The doctors say`proper interpretation? of family histories can lead to early detection, control -A possibly{prevention. of;
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When) the surgery was performed, an
ff.yiearly tumor was discovered};
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; ^hereditary/cancer.'-'
l-iV-':??: ifl,1-111 Lynch'said breast cancer checks for
a? v"What's so important here, is the pa-";ffy relatives of women whose histories indi-
I tent simplicity in gathering family histo ; cate patterns of cancer should differ ries --Jit's just there," said Dr.--, Henry..-; k}f from the rest of the population. Lynch. "That's the beauty of this. It may ,
Hr - be simpler than some of the most expen-, f,;} " "More vigilance is indicated, more fre-
sive and tedious diagnostic tests in medi-f '-iiquent examinations by physicians and
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}.}} more ./meticulous examinations,"/Lynch
.". Lynch aiid; Dr. William Albano are; f said. -;
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; members of the Creighton research ff V Researchers are also looking beyond
-ilteam which,published its findings in They y family histories, trying to identify, chem-
; Journal of the AmericanMedicafAsso-, ;c!}';icals in families with the cancer-carrying
1 Iciation last month:1--1' "
f;: genes, f ,, ' ., ' ;" 1 -
" Lynch and Albano said their research;}Iff With those chemicals isolated, they
shows that between 10 percent and 20 }| r;say, persons destined to develop cancer
; percent of all varieties of cancer are.;* can be identified through tests V even
.transmitted from generation to genera--*/-.`fat birth -- and seek preventative'treat--
tion. At the high,end of the estimate is 1!;i" breast cancer; one of the deadliest .
ment. But a
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big hurdle in. establishing, the
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y; ". . family history as an important tool, to
. "We. think about 20 percent of all , ; detect or control family cancers, is. the breast cancer is familial," Lynch said. . doctors themselves.' ' : ;; '
"So given the fact that the American
"The philosophy that most doctors,
Cancer Society estimates that 107,000}; live with today (is) that cancer is an on
. U.S. women will develop breast cancer i , vironmental disease," Lynch said. "But
-during 1979, we predict a little over 21, the situation has changed, radically.. 1
000 of those cases will be familial cases. . There are now over 100 clearly defined ; .(.:
vi -."This means these-' 21,000 women all .hereditary cancer and pre-cancer dis-
have families that'' bugfitSto;-beJiio|lfiedj''^eases.,w!,-,:;; .. ' - ; "
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or made aware of this."
m ? : '`We're dealing with a cancer risk that ..}
Albano described what usually hap pens in a family which passes the breast, cancer gene from mother to daughter to *
far exceeds that of cigarette smoking, as bestos exposure and other occupational ; risks such as with uranium miners.'
granddaughter.
; f. "Because of the genetic predictability
, "Each generation, these daughters get : born. While they're still teen-agers, they ..
, watch their mothers die of breast can cer. Then they get married, have their
of specific target organs in the body for cancer, we're talking about being able to identify -- at very early ages -- those destined to develop cancer," Lynch said.
own families and die of breast cancer
A patient "pedigree" is compiled by
when they're 35.
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asking questions about ages of living par
} ; "The key is not just identifying the pa tient with cancer but identifying their families," Albano said.
Lynch said a relatively young woman . who'd -had one cancerous breast re
moved came to him for counseling. When a family history was completed, Lynch, saw a pattern of cancer.
ents, brothers, sisters, grandparents and children, the ages at death of any of ;^,: them, and whether any had been diag- ;. nosed as having cancer.
If it appears a family cancer pattern is emerging, the pedigree is expanded to include aunts and uncles -- even great-, aunts and great-uncles. . <f:.v . s- f iv-.
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