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

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Become a member

Progress your career and knowledge, access up-to-date news and resources, save on conferences and educational resources.

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Collaborate and make a difference

Connect with leaders in cancer healthcare, drive advocacy and facilitate research to impact cancer care and control.

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Latest news
& media

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Medical Oncology Group of Australia (MOGA)

Marryalyan
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Australasian Gastro-Intestinal Trials Group (AGITG)

Marryalyan
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Nutrition eNews - June 2025

eNews
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COSA eNews – May 2025

eNews
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Breast Cancer Trials (BCT)

Marryalyan
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COSA eNews – April 2025

eNews

Why become
a member?

COSA membership offers opportunities to connect, collaborate and contribute to improve cancer care

Become a Member
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Discount registration at COSA’s Annual Scientific Meeting & other events
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Online access to the Asia Pacific Journal of Clinical Oncology & many other publications
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Greater impact when advocating for improvements in cancer care and control

Upcoming
events

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26/06/2025 - 28/06/2025
MASCC/ISOO 2025 Annual Meeting
Multinational Association of Supportive Care in Cancer (MASCC) and the International Society of Oral Oncology (ISOO)
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18/07/2025 - 20/07/2025
ESMO Targeted Anticancer Therapies Asia Congress
European Society for Medical Oncology
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20/07/2025 - 22/07/2025
ANZUP Annual Scientific Meeting 2025
Australian and New Zealand Urogenital and Prostate Cancer Trials Group
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23/07/2025 - 25/07/2025
Breast Cancer Trials 46th Annual Scientific Meeting
Breast Cancer Trials
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23/07/2025 - 25/07/2025
5th Annual Update in Neuro-Oncology HMS CME Course
Harvard Medical School
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30/07/2025 - 02/08/2025
ANZCHOG Annual Scientific Meeting
Australian & New Zealand Childrens Haematology/Oncology Group
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Education Brand Pillar Item Icon

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 Brand Pillar Item Icon

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.

The Pillars
of COSA

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Advocacy Brand Pillar Item Icon

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 Brand Pillar Item Icon

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.