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An example of a mixed echoic nodule with an eccentric solid portion and microcalcifications in a 49-y-old man. Longitudinal and transverse sonograms (A and B) showing an eccentric configuration of the internal solid portion with multiple microcalcifications. (C) Color Doppler flow image showing intranodular flow inside the solid component. Papillary thyroid carcinoma was diagnosed by fine needle aspiration (FNA) and confirmed by surgical histopathology.
