Written from the studies on PubMed, searched on 2026. nov. 11.. Every number below comes from a study listed under Sources.
What the studies found
We found no published scientific study on this claim.
We searched PubMed for fenbendazole together with Thyroid cancer.
What this means for you: There is no study to show whether it helps. Do not stop or change your medicines because of it. Ask your doctor before you start taking it.