I know this is three years old, but I don't want people reading this To be missed informed. It is called a parasitic thyroid cancer. how can that not be an actual parasite? It is. What parasites do is they'll go find a place to live in the body for instance bro in the muscles and lay eggs the egg sack is called the cyst it. It creates a bump on our skin. If you look at the endocrine site, they will explain the types of parasites that it could be. There are 1000s of parasites. Malaria is actually a parasite issue.
Not all nodules maybe parasitic but it so could be. There curcumin and gluten free helps because parasites feed on sugars and gluten, curcumin is antiparasitic. Research cancer sites, they agree that some forms if cancer are parasites. Parasites aren't easy to totally eradicate because there are many species but it can be done with patience and diligence