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目的本文对２６例经手术病理证实的嗜铬细胞瘤进行回顾性分析。结果嗜铬细胞瘤临床主要表现为阵发性高血压，头痛、心悸、大汗等症状。不典型临床表现有：（１）无症状；（２）进行性视力下降；（３）脑血管意外。综合本组病例的临床资料，诊断嗜铬细胞瘤的要点有：（１）病史中存在阵发性高血压的线索；（２）血中儿茶酚胺浓度增高；（３）１３１Ｉ－ＭＩＢＧ对诊断嗜铬细胞瘤具有高的敏感性和特异性，并兼有定位及定性诊断价值
Objective To retrospectively analyze 26 cases of pheochromocytoma confirmed by pathology. Results The main clinical manifestations of pheochromocytoma were paroxysmal hypertension, headache, palpitation, and sweat. Atypical clinical manifestations are: (1) asymptomatic; (2) progressive vision loss; (3) cerebrovascular accident. Comprehensive clinical data of this group of patients, the main points for the diagnosis of pheochromocytoma are: (1) the presence of clues of paroxysmal hypertension in the history; (2) increased serum catecholamine concentrations; (3) 131I-MIBG for the diagnosis of chromium The tumor cell has high sensitivity and specificity, and it has both localization and qualitative diagnostic value