cerebral falx meningioma

例句：

1. 1.The patient was diagnosed with a cerebral falx meningioma, which is a rare but serious brain tumor.
   患者被诊断出患有脑膜瘤，这是一种罕见的但严重的脑部肿瘤。
2. 2.The patient's condition worsened after surgery, and he required further treatment for the cerebral falx meningioma.
   患者在手术后病情恶化，需要进一步治疗脑膜瘤。
3. 3.The cerebral falx meningioma had been causing significant discomfort and pain in the patient's head.
   脑膜瘤一直在给患者头部带来严重的不适和疼痛。