porencephalus

例句：

1. 1. He was diagnosedwith a porencephalic tumor inhis brain.
   他的大脑中被诊断出一种脑膜瘤。
2. 2. The patient underwent surgeryto remove the porencephalic tumor.
   患者接受了手术以移除脑膜瘤。
3. 3.Porencephalic tumors arerare but can be life-threatening ifnot treated promptly.
   脑膜瘤罕见，但如不及时治疗可能会危及生命。