Intrapancreatic schwannoma diagnosed by endoscopic ultrasound-guided fine-needle aspiration cytology
العنوان: | Intrapancreatic schwannoma diagnosed by endoscopic ultrasound-guided fine-needle aspiration cytology |
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المؤلفون: | Christopher Owens, Peter Kulesza, Shaoying Li, Syed Z. Ai |
المصدر: | Diagnostic Cytopathology. 37:132-135 |
بيانات النشر: | Wiley, 2009. |
سنة النشر: | 2009 |
مصطلحات موضوعية: | Adult, Collagen Type IV, Male, Endoscopic ultrasound, medicine.medical_specialty, Histology, medicine.medical_treatment, Biopsy, Fine-Needle, Schwannoma, Pathology and Forensic Medicine, Cytology, Biopsy, medicine, Humans, Ultrasonography, medicine.diagnostic_test, business.industry, S100 Proteins, Endoscopy, General Medicine, Pancreaticoduodenectomy, medicine.disease, Pancreatic Neoplasms, Proto-Oncogene Proteins c-kit, Fine-needle aspiration, Radiology, Presentation (obstetrics), business, Neurilemmoma |
الوصف: | Schwannoma is a tumor of neuro-ectodermal origin, usually occuring in the head and neck and extremities. A retroperitoneal, and particularly intra-pancreatic presentation is very rare, and poses a clinical and diagnostic challenge. We report a case of a male patient who underwent an Endoscopic Ultrasound-guided Fine Needle Aspiration (EUS-FNA) biopsy of a hypoechoic, intra-pancreatic mass. The onsite cytological evaluation was consistent with a spindle cell neoplasm. Further evaluation, aided by immunohistochemical stains, defined the mass as a Schwannoma. The patient then underwent a pancreaticoduodenectomy and the histopathological diagnosis of the surgical specimen confirmed the cytological diagnosis. To our knowledge, this is the first report of intra-pancreatic Schwannoma diagnosed preoperatively by EUS-FNA cytology. |
تدمد: | 1097-0339 8755-1039 |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2de3d2b743f4ea42c791dabf18915c8e https://doi.org/10.1002/dc.20985 |
حقوق: | CLOSED |
رقم الأكسشن: | edsair.doi.dedup.....2de3d2b743f4ea42c791dabf18915c8e |
قاعدة البيانات: | OpenAIRE |
تدمد: | 10970339 87551039 |
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