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Breast Cancer Strategy Group of INCTR

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Title: Breast Cancer Strategy Group of INCTR


1
Breast Cancer Strategy Groupof INCTR
  • Goals Objectives
  • A Progress Report

2
INCTR
  • Non-profit organization.
  • Goals
  • Development of infrastructure in collaboration
    with physicians scientists of host countries
    for cancer treatment and control.
  • To improve understanding of genetic and
    environmental factors that predispose people to
    various types of cancers and thus develop
    prevention strategies.
  • Collaboration between the developed and
    developing countries.

3
Cancer Care in Developing Countries
  • It is estimated that by 2020, 80-90 of all
    cancers will be in developing countries which
    have only 5 of the world resources.
  • By 2020 nine million (75) of the worlds cancer
    deaths will be in developing countries.
  • Cancers which can often preventable with access
    to screening, immunizations and information e.g.
    liver, cervical cancers etc are on the rise.
  • Over 80 of cancers are incurable due to lack of
    screening, late diagnosis and poor public
    awareness.
  • Financial constraints, illiteracy and co-morbid
    conditions also contribute to this dismal
    picture.

4
Epidemiology of Research in Low and Middle Income
Countries (LAMI)
  • Over 85 of the worlds population lives in the
    153 countries (World Bank Criteria).
  • Research is needed to meet the enormous and unmet
    health needs of LAMI countries.
  • Scientific journals play an important role in
    production and dissemination of research.
  • The gap between these and high income countries
    is widening in terms of publications.
  • At present only a fraction of research published
    in widely accessible oncology journals is from or
    about these countries.

5
Objectives of Disease Specific Strategy Groups
  • Strategy groups comprises of investigators from
    developing countries who are interested in
    developing projects relevant to the study of
    disease of interest.
  • Projects undertaken may include
  • Translational research.
  • Epidemiological studies.
  • Clinical studies.
  • Educational programs for public and
    professionals.

6
Breast Cancer Strategy Group Meeting First
  • Brussels, May 29th,2002.
  • Participants 24.
  • Purpose To identify potential collaborative
    projects relating to early detection and
    treatment of breast cancer in developing
    countries.

7
Issues/Needs for Early Detection of Breast Cancer
in DC-First
  • The following points were highlighted during
    ensuing discussions
  • Need to assess the incidence and demographic data
    in countries where cancer registries are not
    available.
  • Role of mammography as a population based
    screening tool in developing countries?
  • Need for alternative detection programs e.g.
    mammography in high risk groups only.
  • Need to assess efficacy of breast self
    examination and clinical breast examination by a
    physician.
  • Need of professional education.
  • Need for public education.

8
Ideas/Proposals for Collaborative Activities
Related to Early Detection of Breast Cancer in
DC-First
  • Training courses on cancer registration Dr. Joe
    Harford (NCI) proposed to serve as contact
    person.
  • Development of public awareness
    program-demonstration project.
  • Validation of physical examination as screening
    procedure.

9
Ideas/Proposals for Collaborative Activities
Related to Treatment of Breast Cancer in
Developing Countries-First
  • Inflammatory breast cancer is more prevalent in
    developing countries but is ill defined. More
    information is needed.
  • Protocol for locally advanced breast
    cancer/inflammatory breast cancer needs to be
    developed.
  • Study biological differences of breast cancer in
    developing and developed countries however
    logistics are a problem.

10
Breast Cancer Strategy Group Meeting
Sub-Committee (Jan 2003) Second
  • Objectives
  • To make some progress on the projects of interest
    identified in the May 2002 meeting.
  • Develop a study to identify characteristics and
    risk factors for breast cancer relevant to
    developing countries.
  • Project related funding should also be a
    component of various projects.
  • Presentations were made by various members of the
    sub-committee on epidemiological and clinical
    data.

11
Breast Cancer Strategy Group Meeting
Sub-Committee (Jan 2003)India
  • Incidence of BC is increasing.
  • Accounts for 10 of cancers.
  • Higher incidence in urban areas.
  • Crude incidence rate higher in high SES and
    literate women.
  • Muslims and Parsis have a higher incidence.
  • Early stage disease in lt25 patients.
  • ER positive tumors occurred with same frequency
    in pre and post menopausal women.
  • Women belonging to high SES and literate
    presented with early disease.
  • In 2 distinct time periods(1960-1989 vs.
    1990-1998) public education programs did not
    affect disease stage significantly.

12
Breast Cancer Strategy Group Meeting
Sub-Committee (Jan 2003)Peru
  • Incidence of BC is increasing and has now
    surpassed cervical cancer.
  • Patients generally belong to lower SES.
  • Most frequently occurs between 35-60 years.
  • 36 present with Stage I and IIA BC, II B in
    (14), III (33) and IV in (16).
  • Risk factors include family history of BC or any
    cancer and obesity (needs to be better defined).
  • Poor follow up.

13
Breast Cancer Strategy Group Meeting
Sub-Committee (Jan 2003)Eygpt
  • Cases analyzed were between 1986-1993.
  • 27 of all cases were breast cancers.
  • 85 received both chemotherapy and radiation.
  • 45 patients were lt45 years.
  • 54 had T2 disease and 33 had T3-4.
  • 83 had MRM and 16 BCS.
  • Women with smaller tumors, lower grade and LN
    negative fared better.
  • Inflammatory breast cancer accounted for 15 of
    all BC cases.

14
Breast Cancer Strategy Group Meeting
Sub-Committee (Jan 2003)Pakistan
  • Breast cancer incidence the highest reported from
    Asia other than Israel.
  • Median age 45 years.
  • No identifiable risk factors known in 70 cases.
  • MRM is performed in more than 95 cases.
  • Advanced disease present in gt60 cases.
  • Poor outcome noted in patients belonging to low
    SES and illiteracy.
  • RR of developing BC is 1.44 in women born of
    first cousin marriages.
  • Incidence of BRAC12 is 8.4 in breast cancer
    patients.

15
Breast Cancer Strategy Group Meeting
Sub-Committee (Jan 2003)
  • Dr. Guy Leclerq was interested in working on a
    collaborative project on genetic profile of
    breast cancer in developing countries.
  • His work suggests that that the ER receptor in
    our countries has a protein truncation which
    affects the binding of estradiol /tam.
  • He is also working on the types of BRCA12
    mutations in developing countries.

16
Breast Cancer Strategy Group Meeting
Sub-Committee (Jan 2003)Conclusions
  • Incidence of BC rising.
  • Risk factors for rising incidence need to be
    identified.
  • Lack of public awareness.
  • Advanced disease common especially related to
    lower SES and literacy.
  • Treatment strategies for developing countries
    need to be identified.

17
Breast Cancer Strategy Group Meeting
Sub-Committee (Jan 2003)Conclusions
  • On professional knowledge
  • Lack of knowledge of referring physicians results
    in inadequate staging and diagnosis.
  • Patients mismanaged prior to referral.
  • Professional education of surgeons especially at
    district level hospitals essential.
  • Post fellowship training and up to date standards
    of care must be maintained.

18
Breast Cancer Strategy Group Meeting
Sub-Committee (Jan 2003)Decisions
  • Due two paucity of information o breast cancer
    and lack of published data on outcomes etc. it
    was necessary that a formal collaborative
    retrospective study of BC cases should be
    undertaken at participating institutes.
  • Data collection will include risk factors,
    clinico-pathologic features, treatments,
    outcomes.
  • Period 1993-1997.

19
Breast Cancer Strategy Group Meeting (May 2003)
Third
  • Objectives
  • To obtain further information from participants
    about their perspectives on breast cancer in
    their countries.
  • Further development of breast cancer survey.
  • Development of treatment protocol for locally
    advanced breast cancer.
  • Possibility of conducting molecular studies.

20
Breast Cancer Strategy Group Meeting (May 2003)
Third
  • The designed retrospective survey was circulated
    and discussed.
  • Modifications were made to improve the quality of
    information.
  • A pilot of 250 surveys will be done in order to
    determine problems of missing data and problems
    related to completion of survey.

21
Breast Cancer Strategy Group Meeting (May 2003)
Third
  • Two other important decisions were taken
  • Development of treatment protocol for locally
    advanced breast cancer.
  • To examine the role of neo-adjuvant chemotherapy
    in LABC.
  • Interest was expressed in comparison of CMF to
    anthracycline based chemotherapy.
  • To study estrogen receptor molecular
    heterogeneity and genomic profile of BC patients
    in developing countries.

22
Breast Cancer Strategy Group Meeting
Sub-Committee (Early Detection) (Oct 2003,
Fourth) Egypt
  • This meeting was attended by also Dr. Richard
    Chamberlain and Dr Amr Soliman from MD Anderson.
  • Efforts were needed to make early diagnosis and
    appropriate referrals as majority (60) patients
    presented late and had inadequate treatment.
  • Mammography as a screening modality is not
    feasible and emphasis on clinical breast exam and
    self examination had to made.
  • Major discussion was focused on knowledge,
    attitudes and practices (KAP) of primary care
    physicians about BC in developing countries.

23
Breast Cancer Strategy Group Meeting
Sub-Committee (Oct 2003) Egypt-follow up
  • A pilot study was undertaken in Egypt,Pakistan
    and Tunisia.
  • To identify strengths and weakness in medical
    education and primary health care practices.
  • Develop an educational programs to improve
    referrals and early detection.
  • A questionnaire was designed to assess KAP of
    physicians about BC , diagnosis, management and
    risk factors.
  • Development of questionnaires, lectures, and pre-
    and post-testing (March-August 2004) to
  • 260 physicians in Pakistan
  • 150 physicians in Egypt
  • 75 physicians in Tunisia.
  • Data analysis is in progress.
  • ? We anticipate the increase in the overall score
    of the questionnaire after the delivery of
    presentations underlying the basics of IBC.

24
Breast Cancer Strategy Group Meeting
Sub-Committee (Oct 2003) Egypt-Result
  • The module in Pakistan was conducted in one urban
    and 2 semi-urban areas
  • It was very well received.
  • Younger doctors more receptive.
  • Doctors in urban areas understood the concepts
    better.
  • Urban and young doctors working in academic
    institutes were more receptive to change in
    thinking.

25
Breast Cancer Strategy Group Meeting
Sub-Committee (May 2004)
  • Objectives
  • Finalize the retrospective breast cancer survey
    and agree upon plans for initiation.
  • Treatment protocol for LABC.
  • Specific biologic studies that can be undertaken
    for patients with BC.

26
Breast Cancer Strategy Group Meeting
Sub-Committee (May 2004)
  • The retrospective survey was sent to Susan Komen
    Foundation for funding.
  • We were unsuccessful in getting the grant due to
  • Quality of retrospective nature of study and
    associated pitfalls.
  • What impact it will have on the reduction or
    early diagnosis in women from developing
    countries?
  • The accuracy of data and subsequent comparison.
  • I think there is an unconscious perceived bias
    against research from developing countries as
    reviewers do not understand the difficulties of
    carrying out research and also question the
    validity of data .

27
Editors/Reviewers/Researchers for Low Middle
Income (LAMI) Countries
  • Editors and reviewers should be familiar with
    research needs and research infrastructure in
    LAMI countries.
  • Encourage publications from LAMI countries.
  • Include editors and reviewers with a special
    interest and expertise in LAMI countries in
    editorial boards.

28
Breast Cancer Strategy Group Meeting
Sub-Committee (May 2004)
  • The group considered that despite setback
    retrospective study should be considered.
  • It was important to demonstrate that high quality
    data can be collected from the developing world.
  • It was also hoped that by gathering data the
    proposal could be resubmitted either as
    prospective or retrospective study in future.
  • Alternative sources for funding should be
    explored.
  • The target date for completion will be 18 months
    from the start of study.

29
Breast Cancer Strategy Group Meeting
Sub-Committee (May 2004)
  • Protocol for LABC was discussed and in principle
    agreed upon.
  • A randomized 3 arm study will be conducted
    comparing standard treatment arm with FAC and
    CMF with concurrent RT in experimental arms.
  • A draft protocol will be discussed in this
    strategy group meeting.

30
Breast Cancer Strategy Group Meeting
Sub-Committee (May 2004)
  • Dr Leclerq and Dr. Lacroix again attended the
    meeting.
  • They described their work on ER and their
    variants.
  • They are also studying patterns of gene
    expression in breast cancer.
  • Various collaborative projects were discussed.
  • Issues discussed were Shipping of samples
    outside the country of origin costs involved.
  • He was willing to train doctors if they could get
    funding through ICRETT etc.

31
Breast Cancer Strategy Group Meeting
Sub-Committee (May 2004) Future directions
  • Role in professional educational activities.
  • Development of guidelines for the management of
    breast cancer.
  • Early detection programs and public awareness
    campaigns.
  • INCTR has been invited to participate in two
    meetings in which it might be an opportunity for
    strategy group members to develop a program
    tailored to needs of professionals in developing
    countries.
  • Participants agreed that more time was needed to
    formulate their ideas about the content for a
    professional education program.
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