About us

Founded in 2000, the International Society of Geriatric Oncology, also called SIOG (Société Internationale d’Oncologie Gériatrique) in French, is a multidisciplinary membership-based society with members engaged in more than 80 countries around the world. Our network includes geriatricians, medical oncologists, surgical oncologists, radiation oncologists, anaesthesiologists, nurses and allied health professionals.

PROGRAMMES

PROGRAMMES

SIOG works through an international expert consensus to guide education, clinical practice, and research for the improvement of the care of older cancer patients.

MEMBERSHIP

MEMBERSHIP

SIOG’s official scientific journal, Journal of Geriatric Oncology, publishes editorials, reviews, original articles and letters related to geriatric oncology.

EVENTS

EVENTS

The SIOG Annual Conference is the leading conference for health professionals involved in the treatment of older cancer patients.

JOIN SIOG

SIOG counts members in more than 80 countries. This makes SIOG one of the leading member-based organisations in the field of oncology promoting the importance of geriatric oncology in medicine and health workforce development worldwide.

DONATE

Help us provide world-class cancer care and treatment to older people. Please take a minute to help us keep SIOG growing.

JGO

SIOG’s official scientific journal, the Journal of Geriatric Oncology, publishes editorials, reviews, original articles and letters related to geriatric oncology.