Endoscopic ultrasound adequacy rates using novel needle biopsy system with and without rapid onsite evaluation of various gastrointestinal and intra-abdominal solid lesions
Background and Aims: The Shark Core Fine Needle Biopsy (FNB) System is a tissue sampling device that can provide cytology and possibly higher yield histology samples. This needle system is being evaluated for adequacy in sampling of liver, pancreatic or gastric masses, and intra-abdominal lymphadenopathy visualized on prior imaging in addition to use of rapid onsite evaluation (ROSE) for adequacy. Methods: This retrospective study evaluated FNB adequacy for diagnostic purposes in 33 adults during the first six months of use. Primary endpoint was to determine adequacy of the sample.