Fever of unknown origin (FUO) is a common syndrome. A total of 94 patients (57 men and 37 women; mean age, 56.3 +/- 19 years, range, 18-86 years) who met the criteria of FUO were included in this study. Mycobacteriosis was diagnosed in 22 (23%) of these patients (13 men and 9 women), including 9 with disseminated disease and 13 with pulmonary disease. There was no significant statistical differ...

OBJECTIVE To assess the efficacy of fluorine-18 fluorodeoxyglucose positron emission tomography ((18)F-FDG PET)/computed tomography (CT) in the diagnosis of patients with fever of unknown origin (FUO), who were finally diagnosed as lymphoma. SUBJECTS AND METHODS A retrospective study was performed in the First Affiliated Hospital, School of Medicine of Zhejiang University, China, from March 2...

Fever is one of the most common symptoms in tumor patients, and identifying the etiology of FUO remains a continuous clinical challenge (Colpan et al., 2007; Sipahi et al., 2007). The significance of tests of white blood cells and neutrophils is decreased because of their low value due to long-term chemo radio therapy. Furthermore, the relatively long culture cycle and low positive rate make th...

Fever of unknown origin (FUO) was originally defined as recurrent fever of 38.3 degrees C or higher, lasting 2-3 wk or longer, and undiagnosed after 1 wk of hospital evaluation. The last criterion has undergone modification and is now generally interpreted as no diagnosis after appropriate inpatient or outpatient evaluation. The 3 major categories that account for most FUOs are infections, mali...

Adult onset Still's disease (AOSD) is a rare systemic inflammatory disease of unknown etiology and pathogenesis that presents in 5 to 10% of patients as fever of unknown origin (FUO) accompanied by systemic manifestations. We report an interesting case of a 33-year-old African-American male who presented with one-month duration of FUO along with skin rash, sore throat, and arthralgia. After ext...

introduction : fever of unknown origin (fuo) is defined as the presence of fever for 8 or more days in a child in which a careful history and physical examination and preliminary laboratory results failed to reveal  the probable cause of the fever. the causes of fuo are different in various geographical regions.the aim of this study was to evaluate the common causes of childhood fuo in our regi...

UNLABELLED 111In-granulocyte scintigraphy is often used as a diagnostic tool in patients with fever of unknown origin (FUO). However, its diagnostic performance has been studied in only a limited number of investigations, with most having been published more than 10 y ago; in addition, a broad range of sensitivities and specificities has been reported. Therefore, the aim of this study was to in...

Takayasu arteritis is a chronic vasculitis involving the large vessels. At diagnosis, ischemic symptom are usually present in the affected vessels. However, fever of unknown origin (FUO) is rare as an initial presentation and renders the condition difficult to diagnose. In this case report, we describe a patient who presented with a fever of unknown origin. A 68-year-old female was diagnosed wi...