What Percentage Of Solid Thyroid Nodules Are Cancerous?

What Percentage Of Solid Thyroid Nodules Are Cancerous? Thyroid nodule: an abnormal growth of thyroid cells that forms a lump within the thyroid. While most thyroid nodules are non-cancerous (Benign), ~5% are cancerous. How can you tell if a thyroid nodule is cancerous? If your doctor thinks a biopsy is needed, the simplest way to