1. A 38-year-old man presented with nodulous, ulcers on his limbs for 2 months and intermittent asthma for 30 years.
   患者男,38岁。因四肢结节、溃疡2个月,哮喘30年就诊。皮肤科检查见双下肢大片溃疡。
2. Objective To improve CT diagnosis of thyroid nodulous lesions by evaluating CT findings of 39 cases with thyroid nodulous diseases retrospectively.
   摘要目的总结39例甲状腺局灶性病变的CT表现，提高CT对此类疾病的诊断价值。

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