1986年1月～1991年5月,我院收治诊断明确的颅内转移性肿瘤110例,本文就其来源、潜伏期、临床表现和CT 征象进行分析。68例原发肿瘤确诊后出现颅神经症状者诊断较易;另42例因首发精神神经症状而误诊为神经内科或神经外科疾病,其中36例在1～10个月内确诊,6例始终未找到原发灶。本文结合临床表现与CT 征象着重讨论诊断和误诊原因。 From January 1986 to May 1991, 110 cases of intracranial metastatic tumors with definite diagnosis were treated in our hospital. The source, incubation period, clinical manifestations and CT signs were analyzed in this study. 68 cases of primary tumors diagnosed with cranial nerve symptoms more easily diagnosed; the other 42 cases of first-episode psychiatric symptoms misdiagnosed as neurological or neurosurgical diseases, of which 36 cases were diagnosed within 1 to 10 months, 6 cases have not been Find the primary stove. This article combines the clinical manifestations and CT signs to focus on the diagnosis and misdiagnosis reasons.