颅为病变(intracranial lesion) 颅内占位性病变 :(intracranial spaceoccupying lesion):脑肿瘤、转移癌、脑包虫 颅脑损伤性疾病(craniocerebral injury diseases) &偏头痛或其它血管性头痛(megrim or other vascular headaches) 颅内占位性病变（intracranial spaceoccupying lesion)：脑肿瘤、转移癌、脑包虫 颅脑损伤性疾病(craniocerebral injury diseases) 偏头痛或其它血管性头痛(megrim or other vascular headaches) 颅内病变(intracranial lesion)