مقال بحثي وصول مفتوح
Peripancreatic Head Paraganglioma Versus Neuroendocrine Tumor: A Roller Coaster Diagnostic Dilemma in Fine Needle Aspiration Cytology Requiring a Note That “A Definite Diagnosis Cannot Be Concluded”
Cytologic diagnosis of extra-adrenal paraganglioma presenting as a peripancreatic mass is challenging, with a high rate of diagnostic error. We present a case of a peripancreatic mass identified by radiology as a gastrointestinal stromal tumor. Endoscopic ultrasound-guided fine-needle aspiration (FNA) of the mass showe …