Computed tomography of the thyroid ,88 and and9).9). CT scans are also the most sensitive diagnostic tool for the detection of pulmonary micro-metastases. Many of the neck US features that are considered as suggestive signs of disease recurrence are also applicable to CT examination. These signs might include sizable rounded nodules in the thyroid bed, fine calcifications, or cystic change. In cases of elevated thyroglobulin with negative neck US and iodine whole body scintigraphy (WBS), fluorodeoxyglucose (FDG) positron emission tomography (PET) is the next modality of choice. Dedifferentiated thyroid carcinoma usually has avid FDG-PET uptake and a negative radioiodine scan, typically does not respond to
Thyroid disease in women cases, thyroid function returns to normal as the thyroid heals. Experts have not reached agreement on whether all pregnant women should be routinely screened for thyroid problems. But, if an underactive thyroid with or without symptoms is found during pregnancy it will be treated to lower the risk of pregnancy problems. An underactive thyroid without symptoms occurs in 2 to 3 in every 100 pregnancies. Women can request thyroid screening. Women being treated for Hashimoto's disease can become pregnant. It is recommended that thyroid function be well-controlled before getting pregnant. Untreated or poorly treated underactive thyroid can lead to problems