The Peritoneal Surface Oncology Group International

Welcome to the website of the Peritoneal Surface Oncology Group International (PSOGI). PSOGI is a collaboration of world–renowned experts on the treatment of peritoneal cancer. This organization was founded and is currently chaired by Paul Sugarbaker, oncological surgeon and Director of Center for Gastrointestinal Malignancies, MedStar Washington Hospital Center. PSOGI aims to improve the treatment and survival of peritoneal cancer patients by educating patients, by training physicians, by organizing meetings and by performing basic and clinical scientific research into peritoneal cancer and the different treatment modalities.

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Pictorial Essays on Peritoneal 978-1-53618-014-5


The role of the radiologist as an essential part of multidisciplinary management of patients with peritoneal metastases is increasingly recognised. In the recently released “Pictorial Essays on Peritoneal Metastases Imaging: CT, MRI and PET-CT” expert radiologists have gathered together an abundance of  information that will help radiologists around the globe to increase their knowledge on this subject.

Further information can be found here


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The 12th International Congress on Peritoneal Surface Malignancies in Beijing, China has been postponed.

The new date is: September 9-12, 2021

Click here to read the statement of the PSOGI Executive Committee

During the 10th International PSOGI-meeting in Washington DC, the video “Peritoneal Metastases: a Frontier in Progress” was released. This historical video addresses the past achievements and the current challenges in the treatment of peritoneal metastases. Click here to watch the entire video.


Creation of this website was supported by the Foundation for Applied Research in Gastrointestinal Oncology (FARGO),  a non-profit organization promoting research, education and patient care in gastrointestinal oncology.

PSOGI is dedicated to improve treatment and survival of patients with peritoneal metastases

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