Precision radiation boosts surgery success for rare abdominal tumor

NCT ID NCT01841047

Completed Disease control Sponsor: Institut Bergonié Source: ClinicalTrials.gov ↗

First seen Oct 31, 2025 · Last updated May 21, 2026 · Updated 30 times

Summary

This study tested a new approach for a rare cancer called retroperitoneal liposarcoma, which grows in the abdomen. Researchers gave 48 patients a higher dose (54 Gy) of very precise radiation using a machine called helical tomotherapy before surgery. The goal was to see if this combination could lower the chance of the cancer coming back in the same area. The results suggest this method may help control the disease better than standard treatment.

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Contacts and locations

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Locations

Centre Claudius Regaud

Toulouse, Midi-Pyrénées, 31000, France
Centre Paul Strauss

Strasbourg, Alsace, 67000, France
Centre René Gauducheau

Nantes, Pays de la Loire Region, 44000, France
Institut Bergonié

Bordeaux, Aquitaine, 33000, France
Institut Curie

Paris, Île-de-France Region, 75000, France

Conditions

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LIPOSARCOMA