INTERLEUKIN-6-PRODUCING PHEOCHROMOCYTOMA AS A NEW REASON FOR FEVER OF UNKNOWN ORIGIN: A RETROSPECTIVE STUDY
INTERLEUKIN-6-PRODUCING PHEOCHROMOCYTOMA AS A NEW REASON FOR FEVER OF UNKNOWN ORIGIN: A RETROSPECTIVE STUDY
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DOI:
10.4158/ep-2018-0048
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发表时间:
2018-06-01
影响因子:
4.2
通讯作者:
Ji, Zhigang
中科院分区:
文献类型:
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作者:
Cheng, Xiangming;Zhang, Mingxin;Ji, Zhigang
Objective: To explore the fever of unknown origin (FUO) in patients with interleukin-6 (IL-6)-producing pheochromocytoma.Methods: Patients with pheochromocytoma were enrolled from June 2014 to April 2017. Clinical characteristics were recorded including sex, age, 24-h urinary catecholamines (norepinephrine, epinephrine, dopamine), tumor size, axillary temperature (AT), white blood cells (WBC), and serum IL-6 and high-sensitivity C-reactive protein (hsCRP) levels. IL-6 secretion by pheochromocytoma was analyzed by immunohistochemistry (IHC).Results: We identified 29 cases of pheochromocytoma (7 with high AT and 22 with normal AT). Serum IL-6 and hsCRP levels were increased in the high AT group compared with the normal AT group (both P = .001). After pheochromocytoma resection, AT and IL-6 and hsCRP levels decreased significantly (P