Fig. 1From: A case of a primary pulmonary meningioma mimicking a metastasis from a papillary thyroid carcinoma due to a size reduction after radioactive iodine therapyComputed tomography showing a peripheral well-circumscribed pulmonary nodule in the left lower lobe. a The size was 7.0 × 6.6 mm before the thyroidectomy. b It decreased in size to 5.5 × 5.0 mm after the adjuvant radioactive iodine therapy. c It grew to 8.7 × 8.0 mm over 5 yearsBack to article page