Pancreatic schwannoma- CT and MRI findings: A rare case report and review of literature.

Ann Med Surg (Lond)

Radiology Department, Mohammed VI University Hospital, Faculty of Medicine and Pharmacy, University Mohammed I, Oujda, Morocco.

Published: August 2021

Introduction: Pancreatic schwannoma (PS) is an extremely rare benign tumor. Here we describe the Computed Tomography (CT) and Magnetic Resonance Imaging (MRI) results of PS in a 59 years old woman, as well as a review of the literature.

Case Presentation: A 59-year-old woman consulted for atypical epigastralgia without fatigue, weight loss or fever. CT scan and MRI showed a 35 mm inhomogeneous lesion with well-defined margins located in the pancreas head. The diagnosis of pancreatic tumor was made. The pathologic examination of the biopsied mass yielded a diagnosis of pancreatic schwannoma.

Clinical Discussion: On CT scans, almost all benign PS are well-defined cystic or low-density masses. MRI is helpful in characterizing their typical encapsulation.

Conclusion: The detection of pancreatic schwannoma is extremely rare. Although multiple imaging modalities are currently available, it is challenging to make an accurate diagnosis before operation.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC8355828PMC
http://dx.doi.org/10.1016/j.amsu.2021.102664DOI Listing

Publication Analysis

Top Keywords

pancreatic schwannoma
8
schwannoma extremely
8
extremely rare
8
diagnosis pancreatic
8
pancreatic
5
pancreatic schwannoma-
4
mri
4
schwannoma- mri
4
mri findings
4
findings rare
4

Similar Publications

Objectives: Endoscopic ultrasound-guided fine-needle aspiration/biopsy (EUS-FNA/B) is the gold standard for diagnosing gastric subepithelial lesions (SELs), but diagnosing lesions smaller than 20 mm remains challenging. We developed traction-assisted EUS-FNB (TA-EUS-FNB) using the clip-with-thread method to enhance diagnostic accuracy by stabilizing the lesion and providing counter-traction for easier needle access. This study evaluates the effectiveness of TA-EUS-FNB in diagnosing small gastric SELs.

View Article and Find Full Text PDF

Clinical benefits of central pancreatectomy for a patient with pancreatic schwannoma and diabetes.

World J Surg Oncol

January 2025

Department of Hepatobiliary Surgery, Guangzhou Red Cross Hospital of Jinan University, Tongfu Roud 396, Guangzhou, 510220, Guangdong, China.

Schwannomas are tumors that originate from the glial cells of the nervous system and can occur on myelinated nerve fibers throughout the body, especially in the craniofacial region. However, pancreatic schwannomas are extremely rare. We report a case of a pancreatic schwannoma that was difficult to differentiate from other pancreatic tumors preoperatively.

View Article and Find Full Text PDF

The concurrent presence of gastrointestinal stromal tumor and schwannoma is extremely rare, and its pathological characteristics remain unclear. This case report reported the diagnostic and treatment process of a patient with a pancreatic GIST coexisting with esophageal schwannoma, who was admitted to West China Hospital (Sichuan, China) in April 2015. The patient did not undergo surgical resection of the tumor but instead received an 8-year regimen of imatinib therapy, during which no tumor progression was observed.

View Article and Find Full Text PDF
Article Synopsis
  • The increase in pancreatic cystic lesions (PCLs), especially intraductal papillary neoplasms (IPMNs), is largely due to more advanced imaging techniques like CT and MRI, leading to frequent incidental findings.
  • Surveillance for IPMNs is crucial because of their cancer risk, but their similar appearance to benign lesions can cause diagnostic errors, which may result in unnecessary treatments and strain on healthcare resources.
  • The paper focuses on differentiating IPMNs from similar lesions (like serous cystadenomas and others) by examining their imaging features and characteristics, aiming to improve diagnosis accuracy and patient care while reducing healthcare burdens.
View Article and Find Full Text PDF

Schwannomas are usually benign tumors typically found in the head, neck, and extremities, with approximately 3% originating in the retroperitoneum. In this case, a young male presented with incidental masses in the left kidney and retroperitoneum. Abdominal pelvic enhanced computerized tomography (CT) revealed a tumor apparently originating from the left kidney, along with a retroperitoneal mass suspected to be a metastatic lymph node.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!