Clinical Oncology Society of Australia
Welcome
to COSA
COSA is the peak national body for all health professionals whose work involves the care of cancer patients.
Upcoming Events
VIEW EVENTS CALENDARBecome a member
Progress your career and knowledge, access up-to-date news and resources, save on conferences and educational resources.
Join TodayCollaborate and make a difference
Connect with leaders in cancer healthcare, drive advocacy and facilitate research to impact cancer care and control.
VIEW OUR GROUPS
Why become
a member?
COSA membership offers opportunities to connect, collaborate and contribute to improve cancer care
Become a Member
Discount registration at COSA’s Annual Scientific Meeting & other events

Online access to the Asia Pacific Journal of Clinical Oncology & many other publications

Greater impact when advocating for improvements in cancer care and control
Upcoming
events

13/05/2025 - 16/05/2025
ALLG Scientific Meeting
The Australasian Leukaemia and Lymphoma Group
VIEW EVENT
16/05/2025 - 16/05/2025
TOGA Mesothelioma Masterclass
Thoracic Oncology Group Australasia
VIEW EVENT


18/06/2025 - 21/06/2025
CNSA & ICCN 2025 Congress
Cancer Nurses Society of Australia & International Society of Nurses Cancer Care
VIEW EVENT
19/06/2025 - 21/06/2025
2025 International Symposium on Late Complications after Childhood Cancer
Fred Hutch Cancer Center
VIEW EVENT
Education
COSA supports the professional and educational needs of its members by designing, developing and delivering professional development activities. Examples of these include the ASM, Clinical Professional Days, the National Cancer Survivorship Conference and the development of Clinical Practice Guidelines.
Research
COSA facilitates research across the spectrum of cancer care through the ASM, COSA Groups and support for the Cancer Cooperative Trials Groups. COSA also publishes submissions and reports related to cancer research issues in Australia.
Advocacy
COSA is active in advocating for improvements in cancer care policy in Australia. COSA regularly makes submissions to government and other organisations on matters of significance to COSA members. COSA also releases reports and position statements developed by COSA members.
Collaboration
COSA works to enhance cancer care in Australia through the development of professional networks. COSA members with a common interest in a discipline, disease type or area of need form Groups to discuss issues and develop solutions to common problems in cancer care.
Join Australia's leading oncology community & make an impact
Become a COSA memberTwitter
@COSAoncology
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COSAoncology 3 days ago
Thank you, @dietitiansaus for continuing your COSA Associated organisation membership! DA members are invited to join or renew with COSA at discounted rates: https://t.co/9ZjCvY06dK pic.twitter.com/1K9MjGZcdO
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COSAoncology 3 days ago
Did you know ANZHNCS members can join COSA at a discounted rate? Thank you to @anzhncs for continuing Affiliated organisation membership with COSA. https://t.co/9ZjCvY06dK pic.twitter.com/pZxnF6pvBb
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COSAoncology 3 days ago
Cancer pharmacists will gather in Melbourne this weekend for the COSA CPG Clinical Practice Course. There are streams for those with a basic knowledge and those with an advanced clinical level in oncology and haematology pharmacy practice. pic.twitter.com/R6esSJzQ7y
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COSAoncology 4 days ago
Our April member newsletter is out now with Group updates, new resources, journal articles, oncology events and more. Check your inbox or view the COSA eNews online at https://t.co/rO2i8thlvW pic.twitter.com/mMIW2vnnAi
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COSAoncology 4 days ago
Join or renew as a COSA member by 16 May 2025 to make a saving! For members, your renewal email is in your inbox today. https://t.co/KyH4eMpIOp pic.twitter.com/PK3CVTzJGa
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COSAoncology 5 days ago
Cancer Nurses Society @CNSA_ORG, thank you for continuing your COSA Affiliated organisation membership. CNSA members are invited to save on COSA membership: https://t.co/9ZjCvY06dK pic.twitter.com/svjlLB8Omq
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COSAoncology 11 days ago
Thank you @BCTrialsANZ for continuing your Affiliated organisation membership with COSA. BCT members can join or renew with COSA at discounted rates: https://t.co/RtpRt4zumr pic.twitter.com/pXQGCtf05k
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COSAoncology 17 days ago
Thanks to the Australian Society of Medical Imaging and Radiation Therapy for renewing as a COSA Associated organisation. #ASMIRT members are invited to take advantage of discounted COSA membership: https://t.co/RtpRt4zumr pic.twitter.com/cFEkVqGEsA
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COSAoncology 17 days ago
Thank you, @PathologyRCPA for continuing as a COSA Affiliated organisation. Did you know RCPA members can join or renew with COSA at a discounted rate? https://t.co/9ZjCvY06dK pic.twitter.com/ILd1ilaZNt
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COSAoncology 18 days ago
The latest Cancer Pharmacists Group eNews in CPG members' inboxes and on the COSA website. Stay up to date and stay connected. https://t.co/IxnLHXqa3B pic.twitter.com/2x3p9cvqwo
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