Spindle cell neoplasms of the gastrointestinal (GI) tract constitute a wide group of lesions that may raise diagnostic difficulties on hematoxylin–eosin‐stained slides. Appropriate endoscopic ultrasound‐guided fine‐needle aspiration (EUS‐FNA) technique with… Click to show full abstract
Spindle cell neoplasms of the gastrointestinal (GI) tract constitute a wide group of lesions that may raise diagnostic difficulties on hematoxylin–eosin‐stained slides. Appropriate endoscopic ultrasound‐guided fine‐needle aspiration (EUS‐FNA) technique with sufficient cell block material for immunohistochemistry (IHC) can lead to accurate diagnosis.
               
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