@juandugo, fenbendazole is an antiparasitic drug used in veterinary medicine to treat animal gastrointestinal parasites. There are many stories circulating on social media about using it to treat cancer because preliminary research is investigating the use of fenbendazole in cancer.

The use of fenbendazole for cancer is still experimental, and more studies are needed to determine its success and safety in humans.

You can read more here:
- Can Antiparasitic Drug Fenbendazole Treat Pancreatic Cancer? https://www.healthline.com/health/pancreatic-cancer/fenbendazole-for-pancreatic-cancer

If considering fenbendazole, please talk to your oncologist.

More and more cancer centers and oncology specialists are open to discussing and integrating complementary medicine in programs called Integrative Medicine or Integrative Oncology. Integrative medicince is offered at many cancer centers of excellence, including Mayo Clinic.

Here's a link to more information about Mayo Clinic's Integrative Medicine programs
– Integrative Medicine and Health https://www.mayoclinic.org/departments-centers/integrative-medicine-health/sections/overview/ovc-20464567

When considering complementary or alternative treatments, be open-minded yet skeptical. Learn about the potential benefits and risks.

Is your sister working with her oncologist to discuss complementary therapies?