Ultrasound is also frequently used to guide the needle into a nodule during a thyroid nodule biopsy.. Microcalcifications: Small flecks of calcium within a thyroid nodule, usually seen as small bright spots on ultrasonography. These are frequently seen in nodules containing papillary thyroid cancer.
Current and accurate information for patients about thyroid ultrasound.. What does the equipment look like?. . Radiation Therapy for Head and Neck Cancer.
Blood tests or thyroid ultrasound can often find changes in the thyroid, but these tests. . Because medullary thyroid cancer cells do not absorb iodine,. Like CT scans, MRI scans can be used to look for cancer in the thyroid, or cancer that.