neoplasm malignant AE thyroid calcification AE This is an AE which is mainly present in classical papillary thyroid carcinoma (PTC) and in medullary thyroid carcinoma (MTC), despite being described in benign lesions and in other subtypes of thyroid carcinomas. 10078379 QY, JX, HY https://pubmed.ncbi.nlm.nih.gov/33086487/ 甲状腺钙化