Objective Treatment response assessment in high-grade gliomas uses contrast enhanced
T1-weighted MRI, but is unreliable. Novel advanced MRI techniques have been studied, but …

Background High-grade gliomas are the most common primary brain tumours.
Pseudoprogression describes the false appearance of radiation-induced progression on MRI. A …

Background Specific diagnostic tests to detect severe acute respiratory syndrome coronavirus
2 (SARS‐CoV‐2) and resulting COVID‐19 disease are not always available and take time …

BACKGROUND: The clinical presentation of pediatric inflammatory bowel disease (IBD) is
often nonspecific and overlaps with functional gastrointestinal disorders. OBJECTIVE: To …

Posttreatment high-grade gliomas are usually monitored with contrast-enhanced MRI, but
its diagnostic accuracy is limited as it cannot adequately distinguish between true tumor …

Importance Blood markers and fecal calprotectin are used in the diagnostic workup for
inflammatory bowel disease (IBD) in pediatric patients. Any added diagnostic value of these …

PURPOSE In specialist care, fecal calprotectin (FCal) is a commonly used noninvasive
diagnostic test for ruling out inflammatory bowel disease (IBD) in children with chronic …

Background. Dientamoeba fragilis is commonly identified in children in primary care and is
suspected to cause gastrointestinal disease. Objective. To determine the association …

Objective Possible childhood appendicitis is a common emergency presentation. The exact
value of blood tests is debated. This study sought to determine the diagnostic accuracy of …

Objective Low disease prevalence poses challenges for diagnostic accuracy studies because
of the large sample sizes that are required to obtain sufficient precision. The aim is to …