Cancer in south asia
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CANCER CANCER UNDEFEATEDUNDEFEATEDN Engl J Med1997;336:1569-74N Engl J Med1997;336:1569-74
In 1986, we concluded that “some 35 years of intense effort focused largely on improving treatment must be judged a qualified failure.” Now, with 12 more years of data and experience, we see little reason to change that conclusion,..
JOHN C. BAILAR III M.D., PH.D., HEATHER L. G ORNIK M.H.S.
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True or FalseTrue or FalseCancer is a major killer Cancer is a major killer disease of “developing disease of “developing countries”?countries”?
Cancer is a “life style” Cancer is a “life style” disease? disease?
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New Cancer Cases (Incidence) and Deaths (Mortality) in 2002.
Parkin DM et al: CA Cancer J Clin 2005;55:74–108
Thousands
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Parkin DM et al: CA Cancer J Clin 2005;55:74–108
New Cancer Cases (Incidence) and Deaths (Mortality) in 2002.
Thousands
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All Cause Mortality
Cancer related mortality 7.6 million
Developing countries
Developed countries
70%
Worldwide Mortality 2005Worldwide Mortality 2005
WHO Cancer Fact sheet number 297
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Fight Against CancerFight Against CancerDid you know?Did you know?
–Average years of life lostAverage years of life lostCardiac causesCardiac causes 11 years11 yearsCancerCancer 15 years15 years
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IARC Globocan 2002, Figures based on 1998-2002 prevalence
Burden of Cancer
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Magnitude of the Problem
New cases in 2020
Future looks GRIM
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Number of Cancer CasesNumber of Cancer Cases
CountryCountry MaleMale FemaleFemale TotalTotal <14 yrs<14 yrsIndiaIndia 386,854386,854 426,741426,741 813,595813,595 33%33%PakistanPakistan 61,62461,624 75,09575,095 136,719136,719 42%42%BangladeshBangladesh 39,98439,984 44,09044,090 84,07484,074 35%35%Sri LankaSri Lanka 8,3658,365 9,7779,777 1814218142 26%26%
Nandakumar A et al: UICC Strategies for Cancer Control in South Asia-2006, pp17
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ATLAS INDIA 2006
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New Cancer Cases in KashmirNew Cancer Cases in Kashmir Population of KashmirPopulation of Kashmir 10 million10 million Cancer incidenceCancer incidence 111/100,000111/100,000
– Urban estimatesUrban estimates Expected new casesExpected new cases 11000/yr11000/yr New cases per dayNew cases per day App 40App 40 However incidence could be much However incidence could be much
higherhigher Expected in 2020Expected in 2020 22000/yr22000/yr
(80/day)(80/day)
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0.38
0.82
0.46
0.94
0.6
1.2
00.20.40.60.8
11.21.41.61.8
2005 2010 2020
Cancer in South AsiaCancer in South Asia
Millions
Mortality
UICC 2006
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Cancer Related MortalityCancer Related Mortality Higher than Higher than AIDSAIDS, , TBTB, , Malaria Malaria put put
togethertogether Second to cardiovascular diseasesSecond to cardiovascular diseases Years of life lost more than CV Years of life lost more than CV
diseasesdiseases Increasing Increasing definitelydefinitely
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Survival related to LiteracySurvival related to LiteracyMumbai-IndiaMumbai-India
Yole BB et al: Asia Pacific J Ca Prev 2004; 5:308
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Literacy in South AsiaLiteracy in South Asia
CountryCountry LiteracyLiteracyMaleMale FemaleFemale
BangladeshBangladesh 53.953.9 31.831.8IndiaIndia 68.068.0 44.044.0NepalNepal 65.165.1 42.542.5PakistanPakistan 54.854.8 32.032.0Sri LankaSri Lanka 94.894.8 90.090.0
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Socioeconomic Status and Breast Socioeconomic Status and Breast Cancer Outcome in PakistanCancer Outcome in Pakistan
Socioeconomic Socioeconomic StatusStatus
Stage at Stage at DiagnosisDiagnosis
Treatment OutcomeTreatment Outcome
EarlyEarly LateLate AdequateAdequate 10 yr Surv10 yr SurvLowLow 50%50% 50%50% 44%44% 22%22%HighHigh 75%75% 25%25% 89%89% 73%73%
Aziz Z. Stigma of Breast Cancer in Developing Countries Costs Lives: ESMO Newsletter. January –March, 2003
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CountryCountry < 1$/day< 1$/day < 2$/day< 2$/dayIndiaIndia 44.2%44.2% 86.2%86.2%BangladeshBangladesh 29.1%29.1% 77.*%77.*%PakistanPakistan 31.0%31.0% 84.7%84.7%
South Asia IncomeSouth Asia Income
Kurkure AP et al: UICC Strategies for South Asia 2006: 26
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Poverty
Lack of Education
•Lack of compliance•Prevention•Early detection•Treatment•Follow up
•Late diagnosis
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Breast Cancer Size vs SurvivalBreast Cancer Size vs Survival
0102030405060708090
<2 2 to 5 >5
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Cancer Related PainCancer Related Pain
At diagnosis 25%
Advanced disease 75%
During therapy 30%
Goudas LC et al: Cancer Invest 2005;23:519
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Morphine requirement - IndiaMorphine requirement - India
Total produced Total produced 142.32 kg/yr142.32 kg/yr ONLY 0.4% of the required amount ONLY 0.4% of the required amount
PRODUCEDPRODUCED
Rajagopal MR et al: J Pain Control 2007;33:615
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Palliative Care Problems-Palliative Care Problems-Medical PersonnelMedical Personnel
Lack of awareness Lack of awareness prevents deliveryprevents delivery
Dissemination Dissemination of information of information
OpiophobiaOpiophobia EducationEducationImitation of Imitation of western models of western models of carecare
Develop local Develop local strategies strategies
Seamark D et al: J R Soc Med 2000; 93:292
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Palliative Care Problems-PublicPalliative Care Problems-Public
Lack of Lack of awareness awareness creates delays creates delays in seeking in seeking palliative carepalliative care
Public Public educationeducation
Seamark D et al: J R Soc Med 2000; 93:292
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Palliative Care Problems-Palliative Care Problems-Social/SystemSocial/System
Silence about cancer Silence about cancer diagnosisdiagnosis
Discuss cancer diagnosis Discuss cancer diagnosis openlyopenly
PovertyPoverty Consider financial Consider financial condition of the patient condition of the patient while prescribingwhile prescribing
Coexistence of multiple Coexistence of multiple systems of medicinesystems of medicine
Work together as Work together as partners not rivals§partners not rivals§
Transport problemsTransport problems Support private sector to Support private sector to create rural centers create rural centers Involve relativesInvolve relatives
Non availability of Non availability of opioidsopioids
Public pressurePublic pressure
Seamark D et al: J R Soc Med 2000; 93:292
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is still a cigarette, and still as dangerous!
3 times CO and 5 times Tar compared to a cigarette
a cigarette by any other name …
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Betel leaves
Betel nut
Lime
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Nicotine Delivery Device
Addicting Nicotine4000 Chemicals60 Carcinogens
Perfect Killing Machine
Hecht SS: Nat Rev Cancer 2003;3:733
Tobacco related cancer (South Asia)Males 50%Females 20% (UICC Data)
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Trends in prevalence of smoking at ages 35 59 in men and women in the United Kingdom, 1950 98.
Trends in mortality from lung cancer in men and women in the United Kingdom
BMJ 2000;321;323-329
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Trends in prevalence of smoking at ages >60 in men and women in the United Kingdom, 1950 98.
Trends in mortality from lung cancer in men and women in the United Kingdom,
BMJ 2000;321;323-329
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Effect of Screening mammography and adjuvant therapy on breast cancer mortality
Berry DA et al: N Engl J Med 2005;353:1784-92.
Data based on multiple models
Age adjusted breast cancer mortality rates: 2003 vs 198924% lessSmith RA. NEJM 2007; 356:1362
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Persistent Non-Hodgkin’s Lymphoma
Juweid ME and Cheson BD. N Engl J Med 2006;354:496-507
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Early Detection of Persistent Hodgkin’s Disease
Juweid ME and Cheson BD. N Engl J Med 2006;354:496-507
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Early Detection of Recurrent Cervical Carcinoma
Juweid ME and Cheson BD. N Engl J Med 2006;354:496-507
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Lymph nodes of Pts from Dutch Trial ASCO Presentation
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Cell surface
HER2 protein (HER2 receptor)
Other EGFR/HER family receptor
Cell nucleus
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Activated HER2-HER2 dimers
Growth signal
Cell nucleus
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Tumor cell growth
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Herceptin monoclonal antibody
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Krause DS et al: N Engl J Med 2005; 353:172
Tyrosine kinase as a targetTyrosine kinase as a target
Kinase domain
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Krause DS et al: N Engl J Med 2005; 353:172
Tyrosine kinase as a targetTyrosine kinase as a target
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Krause DS et al: N Engl J Med 2005; 353:172
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Binds CD20, which is present on normal and Binds CD20, which is present on normal and malignant pre-B and mature B cells; malignant pre-B and mature B cells; >90% of B-cell NHL express CD20 >90% of B-cell NHL express CD20 May induce antibody-dependent cell-mediated May induce antibody-dependent cell-mediated cytotoxicity (ADCC) and complement-dependent cytotoxicity (ADCC) and complement-dependent cytotoxicity, based on in vitro data cytotoxicity, based on in vitro data Also triggers apoptosis (programmed cell death) Also triggers apoptosis (programmed cell death) in vitro in vitro No apparent dependence on cell cycle for No apparent dependence on cell cycle for activityactivity
Rituximab
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Krause DS et al: N Engl J Med 2005; 353:172
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Rosenberg SA NEJM 2004; 350:1461
Lymphocytes: Sufficient number of recognizing tumor cells
Reach the tumor
Must be able to destroy the tumor cells
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National Cancer Institute USA National Cancer Institute USA BudgetBudget
Ramsey SD: J Clin Oncol 2007;25:175
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USA Health Care EconomyUSA Health Care Economy 2006 budget 2.1 trillion dollars2006 budget 2.1 trillion dollars 7000 US$ per person7000 US$ per person NCI budget 4.87 billion dollarsNCI budget 4.87 billion dollars 260 non profit organizations working 260 non profit organizations working
for cancer in USAfor cancer in USA– More than heart disease, stroke, AIDS, More than heart disease, stroke, AIDS,
Alzheimer's disease togetherAlzheimer's disease together
Ramsey SD: J Clin Oncol 2007;25:175
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Metastatic Colorectal Cancer Cost Metastatic Colorectal Cancer Cost Effectiveness Effectiveness
Wong Y et al: J Clin Oncol2006;24:149
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Health Expenses vs GDPHealth Expenses vs GDP
Meropol NJ et l: J Clin Oncol 2007; 25:180
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14 (3
)14
(3)
15 (10)15 (10)
14 (4)14 (4)
180 (147)180 (147)
14 (4)14 (4)
43 (19)43 (19)
31 (5)31 (5)
Per capita expenditure on health South Asia-US$Total (Public)
whostat2007_6healthsystems_nhahttp://www3.who.int/whosis/countryAccessed September 2007
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Radiotherapy Facilities in India Radiotherapy Facilities in India
05
1015202530354045
TN Mah Kar UP Ker WB MP Guj Har Ass Ori Pun Bih J&K
Cobalt LineacUICC 2006
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70% of world’s cancer in developing countries: and these have just 5% of the resources to fight it.
Dinshaw KA: Fifty yrs of Cancer Control.. NCCP: MOHFW:2002:6
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Radiotherapy facilitiesRadiotherapy facilities
Developed Developing
Stewart BW et al: World Cancer Report IARC: 2003
Population
Radiotherapy facilities
Needed for 50-60% of pts during the course of illness
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2020
Data NR etal: Lancet Oncology 2004;5:696
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Oncologist’s PerspectiveOncologist’s Perspective
Patients should have access to Patients should have access to effective therapy regardless of costeffective therapy regardless of cost
Or….continue care till a thresholdOr….continue care till a threshold– 300,000 US$ per quality adjusted life 300,000 US$ per quality adjusted life
year gained year gained
Nadler E et al: Oncologist 2006; 11:90
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“Every man has his price”
Bernard Williams: A critique of utilitarianism