Fig. 1From: The role of ultrasound in the diagnosis of the coexistence of primary hyperparathyroidism and non-medullary thyroid carcinomaCervical ultrasonography of a 50-year-old female patient. a and b showed a hypoechoic thyroid nodule measuring 11 mm× 7 mm near the inferior pole of the left thyroid lobe with irregular form, unclear border, micro-calcification. Little blood signal was detected in CDFI mode. c and d showed a hypoechoic right superior parathyroid lesion. Rich color blood flow signal was detected. The pathological results were papillary thyroid micro-carcinoma and parathyroid adenoma respectivelyBack to article page