this device allows you to heal the rectum without surgery


  • Three five-minute sessions, combined with external radiation therapy, are sufficient.
  • The risk of relapse is 10%.
  • Le cancer du rectum touch more than 40,000 people each year in France.

It is a leap in the evolution of cancer treatment. One device, the Butterfly 50, has been used to treat rectal cancer without patients having to undergo surgery. Used at the Antoine-Lacassagne Center in Nice (Alpes-Maritimes), it was presented and recognized at the congress of the American Society of Clinical Oncology. “This recognition is when when a fusion is sent to the moon and when it reaches orbit, it is at the same sensation “Jean-Pierre Gérard, radiotherapist at the Cancer Center in Nice, rejoices 20 minutes.

An important alternative for patients

Also known as contact therapy or brachytherapy, Papillon 50 treatment is an alternative that could change the lives of patients with rectal cancer. Until now, the management of their disease was generally based on abdominal surgery, accompanied by chemotherapy and / or radiation therapy, but often involved carrying a colostomy bag to collect stool.

The technique was invented in the 1940s by Professor Papillon, based in Lyon. Jean-Pierre Gérard was one of his assistants. “The method had fallen into oblivion in the 1990s and is an expensive device. Philipps, who was in charge of manufacturing, stopped in the 2000s. “he tells 20 minutes. In 2004, he launched a first study to relaunch the device, and then a second study, of international scope in 2014, called Opera, for Organ Preservation in Early Rectal Adenocarcinoma. The results were published on June 2, 2022, at the congress of the American Society of Clinical Oncology. The treatment “classical“, through chemotherapy and external radiation therapy, was 60% effective, treatment with Butterfly 50 eliminated the tumor in 90% of patients. care are less than 5 cm in diameter.

An application for other people?

For Prof. Gérard, the technique still has hope. “This machine could also be effective for the eyelids, mouth, vagina and whole body on the surface, he asserts to our confreres of 20 minutes. More than 10% of all cancers in France could benefit from this technique. ” Pour l’heure, only three such devices in France.

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