It is further helpful to classify aneurysms into saccular and fusiform . 更为实用的是把动脉瘤分成囊形和梭形两类。
2.
We initially diagnosed it as a saccular hemangioma , but it was finally diagnosed as an epidermoid cyst with foreign body reaction from the surgical specimen 起初诊断为囊状血管瘤，但手术后病理检查结果为表皮样囊肿合并破裂及异物反应。
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