Document v6DMEbd52naX751qre2o5Nmkb

FILE NAME Quebec Asbestos Mining Association QAMA DATE 1950 Dec 19 DOC QAMA058 DOCUMENT DESCRIPTION Report to QAMA RE Pulmonary Cancer and Supplementary Memorandum RE Cancer Research one nw 00 ae Pr. Aa Le Papbal boatvey erveud yre yr. Ve . J. G. Be Ge. Le Jaro Jaro Cibbe + Foster Foster ^' roel. SRE. 2. Whith Whith Cartier Iran Sabouris Ye ler <% greoat To ASBESTUS REPORT REPORT TO Trom e QUEBEC QUEBEC ASBESTUS MINICANNCERGASSOCI TION SUMPLEMENTARY PULMONARY CANCER cee ee ee AND AND AND SUMPLENTARY SUMPLEMENTARY MEMORANDUM a to qualifying infor- are but exactly resemblance statement omitted they mack mack qualifying qualifying Inspector's Inspector's setima setima The made Chief 1966 inclusive caused to years 1924 - 235 deaths either proved isbestosis bsbera avlopay avlopay erener ase was found be For or pleurs these these present citer om % ta 13 Fa! COL, examinati . have have rocarda ems q) which cecarde trem eum 1938 1938 1950 1950 _ vos 1930 - L93@ TABLe 3 a corcia Duration | r aoe } which H rlettj anciated anciated | Durstion ef cost a | of Age | sebestan~-s ations oe sebestan~-sdust dust te esamia- \ wit sodcataors: dest atloes a Wl _ Periodprior Average prior Average rate Sat rate Average joge full of cancel dee i exposure exposure exposure completion completion completion mame prostflmm prostflmm prostflmm pratedion 1932 (1932) years _ yeore i a) 18 6.4 eee i RE hd 13.3 9 {page 2} oe TABLE t { Period of expe sere | . <> t Period corr pletion ' Serpres* t ' Period Period expose i guerted pletion \ { prier enes | t2 Sarasin __ Lapooure. decl i Storied j Case Death Death Death geare 4 | ' ; 1 soz ; +t 3 a3 o2 ** 1928 3 oss 8 ** \ 2 19 1936 s e 1919 I 13 23 1923 ] 1938 ] s ; ag + 90S ra] 1938 fi a | ry a tad 1915 8 wh 3 | 2 1921 seal $2 e n we 18 : 1914 | * ger $3 16 ao 2 | 1929 s 1948 fi re) 8 1916 1558 e _ pe 2 -_ - t Hes 1558 ve | ) . | Average 22.1 ve i = awerege i i 3 rn Table Table t. (0) Dewtle concerning concerning the 10 zanro c siuma quensesttcuta of carcinoma carcinoma lung lung nat wat No association in oly sbestosie in area suspended da Men worama are numbers ent Rochdale worama Kerks srea ta are employed craplored are Men ead worms anyone starting starting later than aged She was and was suspended is about about equsi te arent numbers 1923. There was wee eight years maly the scheduled areas , established suspendet Rot is four heavesuspendet that were the corcinoma corcinoma have with established established rebestasis suspendet three years or were Lae group latter groep gr quepended quepended one and another anodther eana othetr h sad two cobro suspended latter It is ff is before suspended all died that dicability from suspended died zentomable zentomable semme suspension dicability which thoot wh auesensian zzo Inlinwing Inlinwing wlikiz were suffering suffering the early early symp symr- lung auesensian the carcisoma the T gulfeting carcisoma orre lung croc come of22c0or7c7isForne of the MAT: iait lung + gtthis - a cer we: "> Vv ee ee calsayo hi oy eetie Eg ite Pete TV Te Qe (ones ) ceprepent ali Oe 11 doce set aatesreie? ease ares. ef Although this le aceoum 166 autopie autopie ceues fF jetaetry K~ T Although not repreheR~ acement 160 autopie does ta tale aIL playzerat playzerat s Bimtde'ry Bimtde'ry w n w n^"n and working in the Thilla Thilla Thilla best^ after working Tiers kurmaver arena lor citur ~ ^ n here o away scheduled drihed who exc scheduled not industries industries deaths isme konsized ut ma~ e seksoge,, atseksoge,, at reported reported is Coroder therefore therefore post m sriam are BA Coroder the subject criteria precise Coroner sixty There thet precise the sabeshacle sabeshacle linked the la- mebeston mila where of fibrena fibrena waa degree a and the association betwees this and major dest wee viight te > cause betwees the save bond the people met abolous have people disability who fibraobsoilsous disability sudden azbestas been associated accurred more accurred matahal tistical tistical sabeslaria sabeslaria diagnsate during diagnsate Gnrvt ef Uistime life life cerebral limas hemorrhage hemorrhage been died would smionblativ the have m^ with reserv4 make make death had so those which 67 of those 100 camen y had tiettave. the extracted from Agores Registrar General's Statistical Statistical (% Review Val Kadical deaths cancer of ageosf 194t0ality Kadical Kadical period accounts - 1s, Val. t 3948 It stated fe stated thet page 176. 176. this Laas on stated that of the rise la from death this site alome alome accounts all sizes most the the 5 5s increase male cancer rates cancer cancer 35 which have increase Whereas noticed L3094 lung cancer contributed all cance noticed this period 1938 11 contributed contributed deaths males 1765 which hove o: thle oge e LXXVII LXXVII males. From From obtained obtained figures wvisioat years years Cancer levlowter Males 43 1943 deaths from ivem . (es . s^viclents^viclent causes 1945 - 194% 213 3 - 43 yeors. cnvces From sb qe camera proportion - page proportion of deaths The of lune ve totel ti on Genths from ceocer The Recent suggessugestitons isuoggenstisons account concerconcer cencesr laclude Recent suggestions fumes fumes lung ta af inhalation petrol petrol end fumes fumes. berma dillicult estions understand understand of p etre as the incidence incidence carciano dillicult of given given aa gloee 1 Metre: sutapaica sutapaica Memo- Memo- Memoit wmid Asport Chief Inspectoria alliestic alliestic th^nla incidence 1947 appest appear appear general general o krwer incidence lung cancer than than general incidence of taapectae'^' aacer thee general of une ' vaste am! ta tacidence eee he eeol-wet oH that tals etlic 4c ar popalotion. sae : ma, mgmt oes aoe Apt ' rtntngs OO HW page ) 3 Flgores derived fro Ga 7 mvivate 1 7 eocreertiog death certification to the last 105 death certificates inaned by me a sabestre workers there were seven less channe channe Pertha vo of which concerned vita az ^'verkgew ^'verkgew ^'verkgew ^'verkgew 87 87 years General observalinasi observalinasi of the wobec Asbestos Asbestos Minlag ^ rsreistim On page 3 of the Memorsadom 1. 365 and le of cancer in the general popu an inn given given as the incidence sang reliabla ko^m" Tan reliabla Babcatsa Babcatsa workeruan workeruan 4.5 Tua orema to me ^ mouin La the material material the incidence of the two groups groups than the zotopsy variona nat'mating nat'mating the incidence of lang cancer in aor occi.en ea #jea #jea of the hemoroGE on attributes to Dr. Res^bmose Res^bmoseGleyne This Lan^a tomes xsxlosia the date is and chestesia unford sbserver wrote the section na Potherapy in barrone barrone found in six been been Medical Medical Pub 1938. im poge 245 he writes carcinoma has of 100 caseb s writer at autopay If this nguro refera to coses by the raov . 12. He furthet paragrapha hia percentage paragrapha deck deck recationed in the preceding 8 te Araw deck ital sa>l more statistics are availobiz 15 km2 0 of 21 under states in giving giving the figure to the relation of the two tivensso FOBT 1910s es 17 cases of lung cancer he would Parum WALI la Tmal carve of with The Especias Especias li care8 is his xext 20 autopsies stem to be singularly singularly welortunate in Kadag the Chief inspector of asbes'sa deatha up to the cod ci ci ci given by total number asbes'sa le first knowledge of Factonen 247 Ir Cloyds could hardly c "'m of becomi serios of 130 c66eb ni..ded would the statemral is the memorzadum tasi Without further cualification but employed is the same set of of lit Linduals without without DOCUMENTULJEsus of the img or 1 me <ans indestries as above ni..ded 14 cases of cancer it of the lamp rates per ma in the 55-65 age groups Al today's carclanma for the country as a whale more tasa 15 above the average not represent lungs little agent I would agree that of asbestosis asbestosis as a carcinogenic carcinogenic agent In the quesstugigeostned by the Cuebec Asbustes koralng Association Association is ra excellent have occ easto ap runch the ap runch suggested prostamme provided the elaltat cisms cisms short serin One Qalbe Qalbe prostamme a regards the report tat tria should be an creatio,report has Gyurcs which ser ce . much of the preliminary study ravre emerimentai work term pro arin als eailable for the woth as well as the size and concen well kn wnave. been done and the aubratosis are produce experimental tration of fibre which with produce there there is no recore of carcinome of the Aa larAa lar am aware asbestosia 13 andmel which wi the subject of experimenta asbestosia lung occurring te problem wulch will will meet general approval The third phase of the programin e la one statistics and of accurate sil concerned will benefit from the widest pubilention informed articles containing clinical studies on the asbestosis vs considering considering possibilit af cinogenic setian of sheries cinogenic sheries of setian of possibilit cinogenic sheries posibilit possibilit - tar hoe Been qOPECin qOPECin k here sained s orig wo the emp^ emp^ s s scape vend contact with ee. f- the none none Bes Re mineral cinew # eer eee meidhet meidhet contact skip cena Istmet portore Dr. * ** ycera ors e ease. Deca thon omered meidhet years in last ** pr^ctice years pr^ctice la with asbestos myself warta warta associeron w m^ skin chacer is provizatim the skin Then provizatim skin asbestos ead m^ are due to skin minnie fragmanis roasties of Involje Involje type roasties Masaz Masaz mineral tee. ha + J. F. Xam ~ le eharnlyplaidtasatay oats msen eu ny tA IE RIAN RHEE OHO ene Ter ee ss, nae wow wee ae ) Bn a RESEARCH ~ nm pOanven Tene aE Lodge as the or that or for distribution distribution of Asbeto tacdens subtancesubstance joint data substance folwing leaves being much same the As the Lodge Meting Meting way such threaming as presnt ofsaid cat~ time) more meps mo- they Tet, of oc! was the the completing report report procestec are procestec suplemntary Such a at randum ur indvenc procest procestc randum randum alone more tree the the than more being geacric cancer known cancer at whether Rhycne e of of the convinced be whether Rhycne problem rathe specialzed oficaly astnis potenial without moremore same very some tree emm any of and field science that this litle case cames time. tlme) om: very ocupationalcancer just more a widehag stil growing any growing. like twenty ocupational true ocupational her or cancer branches of an responiblty Asbetoa-Cncr ATugbverstaloi tre new respon; regs thethe tare yours litlesubdivsions being subdivsions more oe 2 subdivisions mumes subdivisions isaves mumes very adced Amo the known being ope keeps isaves of generic tree growing growing more may may asbetoi-Turcles safely stae ,reblm Lacidences genric sap the today that {inst ag, with +e Cancer Tuberculosi ( the tality Tuberculosi being (that more Tuberculosi to is A(mtbehstorl-fCancer Asbetosi that industry loms safely Asbetosia knows than takem time the 18 as up alone. te: respctive same Asbetosia ) tadesry prent Cancer Cancer state that partely) as Yet potenial loms Asbestosi todaywith thet cane problem f Le of may of ja, the Lacidences Lacidences te of Asbestosis ta, ee the two at the same than of being the present the the Sap anthreatowing potential some twenty Asbestosia time or Asbestosis that is Tuberculeris today therefore regards problem looms AVERAGEert LUNG CANCEK ony TOTP AGE ATION AT INC Or DEATH WENCH tw MAN Loe i. 46.6 13.2% yoars years 34.5 bd.2 i.d2a yoTs years any therof system branch compilng including staiston industrial Theae NNo ow wOinet hahpapenenss that folowing foliotwing around Inglane bombs world coming from Cancer things said Bbvsda other widely widely emanate v2Od for F fromkerwether kerwethr ades terms knows persons persons Chief Chief AOCTNIFS the Gloyne inspector scientist other an wea ezalawat Mf scientist ago figures speak weoavr e These themslvesthemselves Chub. the bnih are FACTORIES kisa^ka for ih: peat kiska^ka of 7 FACTORIES in skril rindealig. ri ' hese LUNG INCDENCI TOR AVERAGE CANCER INCIDENCI  ) e we ee ee FERN Yom oe aes ine B- a HHT i ie SRire ai 4 8to Come wieeMwt, Ssh ee tel ny gyn Be we i a . : yee et ih " re Cancer Research - Supplementary MemeraruMemermarum Memerarum pigt 3 INCIDENCE OF LUNG CANCER GENERAL GENERAL POPULATION ASBESTOS R'ORKERS 2300 ASBESTOSIS 235 cases 1.30 1.41 1839 BARY OF BARY LUNG CANCER IN VARIOUS TYPES OF Roodhouse Gloyne INCIDENCE of Dr. PNEUMOCONUTS PNEUMOCONUTS . Date OCCUPATION TOTAL CASES OF PRE UNOCOMBOSIS UNOCOMBOSIS No. OF CASES WITH PRIMARY LUNG CANCER PERCE PELA LUNK C I 4 IRON AND STEEL STEEL 78 6 POTTERY 40 a9 COAL MINERS 283 8 STONEMA.ONS 10 af 121 ARRESTOS Lungs of 163 initviduals without parumosiesis but employed in 14 cases of lung cancer 8.39 set of industries as yielded 5.1 .6 6. 2.8 rev the same as &% ' & ' -. 426 wh.