[Solved] There are several risk factors associated with thyroid cancer. Which one of the factors is not specifically associated with thyroid cancer? A) Head or neck irradiation B) A nonnodule C) Recent growth of single nodule D) Ingestion of dietary goitrogens Magnifying Lens: An optical instrument designed to enlarge the appearance of objects or text, making details more visible to the naked eye. Microscope: A device used to view objects that are too small to be seen by the naked eye, by magnifying them. Specimen: A sample taken from a body, such as tissue, blood, or urine, used for analysis or diagnosis. Milligram: null