Fever has preoccupied physicians since the earliest days of clinical medicine. It has been
the subject of scrutiny in recent decades. Historical convention has mostly determined that …

Background The differential diagnosis of Fever of Unknown Origin (FUO) is very extensive,
and includes infectious diseases (ID), neoplasms and noninfectious inflammatory diseases …

More than 50 years after the first definition of fever of unknown origin (FUO), it still remains a
diagnostic challenge. Evaluation starts with the identification of potential diagnostic clues …

More than half of all Americans suffer from chronic diseases, the leading causes of death
and disability. However, prompt treatment of chronic diseases can lead to better patient …

Invasive methods such as blood collection and biopsy are commonly used for testing liver
and kidney function, which are painful, time-consuming, require trained personnel, and may …

Fever is the most common symptom in children and can be classified as fever with or without
focus. Fever without focus can be less than 7 d and is subclassified as fever without …

Abstract Purpose 18 F-FDG PET/CT has an important role in the evaluation of fever of
unknown origin (FUO) and inflammation of unknown origin (IUO). Our study was to …

Prolonged fever presents a challenge for the patient and the physician. Fever with a
temperature higher than 38.3° C on several occasions that lasts for at least 3 weeks and …

Fever of unknown origin (FUO) is a clinical conundrum for patients and clinicians alike, and
imaging studies are often performed as part of the diagnostic workup of these patients …

Breath analysis is a non‐invasive tool used in medical diagnosis. However, the current
generation of breath analyzers is expensive, time‐consuming, and requires sample gas …