The aim of the present study was to evaluate the usefulness of high-resolution ultrasound (US) for predicting the extrathyroidal extension of papillary thyroid microcarcinoma (PTMC).

• 本文的目的在于评价高分辨率超声（US）对于预测甲状腺乳头状微小癌（PTMC）甲状腺外扩散的诊断价值。