我們將含病灶的一段氣管切除并將兩斷端直接吻合.Tracheal resection with primary anastomosis was performed.目的:分析腦內(nèi)環(huán)形強(qiáng)化病灶的MRI影像 學(xué)特征,探討腦轉(zhuǎn)移瘤 、 膠質(zhì)瘤、腦膿腫鑒別診斷要點(diǎn).Objective To study the MRI and the differential diagnosis of brain metastasis, astrocytoma a...