脑肿瘤临床大多起病缓慢，主要表现为颅内压增高（或）神经系统局灶症状。尽管有些病例可引起精神症状，但在整个病程中以精神失常为唯一突出表现者实不多见，现将我们所见3例报告如下。例1患者，男，45岁，农民。患者近Xi天来，抑郁无语，情绪低落，思维迟钝。对周围人和事没 Most of the clinical onset of brain tumors slowly, mainly as increased intracranial pressure (or) nervous system focal symptoms. Although some cases can cause psychiatric symptoms, it is rare to see psychosis as the only prominent manifestation throughout the course of the disease. We report the following three cases we have seen. Example 1 patient, male, 45 years old, farmer. Xi patients come nearly days, speechless depression, depression, slow thinking. Not around people and things