无明显临床症状突然以脑卒中起病的颅内肿瘤比较少见。CT问世以前,常被误诊为脑血管病。随着CT的应用,误诊率已明显减少,但并未完全杜绝。现就我科以颅内血肿进行手术的9例颅内肿瘤的误诊原因加以探讨。本组男7例,女2例。1例为10岁儿童,其余年龄在25～56岁之间。全组病例无明显颅 No obvious clinical symptoms Sudden onset of intracranial tumors is relatively rare. Before the advent of CT, it was often misdiagnosed as cerebrovascular disease. With the application of CT, the misdiagnosis rate has been significantly reduced, but not completely eliminated. Now my department to intracranial hematoma surgery in 9 cases of misdiagnosis of intracranial tumors to be explored. The group of 7 males and 2 females. One case was a 10-year-old child and the remaining age was between 25 and 56 years old. The whole group of patients without obvious skull