scholarly journals Falling under the umbrella cells: A single institutional experience and literature review of urothelial carcinoma presenting as a primary pancreatic mass on endoscopic ultrasound-guided fine-needle aspiration

CytoJournal ◽  
2017 ◽  
Vol 14 ◽  
pp. 6
Author(s):  
Michael Chambers ◽  
Konrad Krall ◽  
Shantel Hébert-Magee

Metastases to the pancreas are much less common than primary pancreatic lesions, and there are few reports in the literature of metastatic urothelial carcinoma (UC) found in the pancreas. We report two cases of metastatic UC mimicking a primary pancreatic lesion. Two female patients, aged 48 and 83 years, presented with isolated pancreatic lesions causing obstructive jaundice suspicious for pancreatic adenocarcinoma and underwent endoscopic ultrasound-guided fine-needle aspiration (EUS-FNA) with rapid on-site evaluation (ROSE). On cytopathology, the lesions were found to be UC, confirmed with immunohistochemical (IHC) staining. UC rarely metastasizes to the pancreas, and diagnosis through EUS-FNA can be challenging. However, the utilization of ROSE, dedicated cell block passes, and IHC have proved to be effective in obtaining this unusual pancreatic diagnosis by EUS-FNA.

2020 ◽  
Vol 40 (2) ◽  
pp. 230-232 ◽  
Author(s):  
Susie Q Lew ◽  
Ali A Khan ◽  
Brandon Rieders ◽  
Satyanisth T Agrawal

Endoscopic ultrasound-guided fine-needle aspiration (EUS-FNA), a well-established minimally invasive gastrointestinal procedure, has been used to diagnose and stage cancers of the pancreas. We describe the successful use of EUS-FNA in a peritoneal dialysis (PD) patient to evaluate a pancreatic cyst. The patient continued on PD immediately after the procedure without using hemodialysis. The patient did not experience any complication such as infection, bleeding, or peritoneal fluid leakage.


Pancreatology ◽  
2016 ◽  
Vol 16 (4) ◽  
pp. S75
Author(s):  
Takashi Hirayama ◽  
Kazuo Hara ◽  
Nobumasa Mizuno ◽  
Susumu Hijioka ◽  
Hiroshi Imaoka ◽  
...  

2012 ◽  
Vol 18 (5) ◽  
pp. 253-259 ◽  
Author(s):  
Kamal K Khurana ◽  
Rong Rong ◽  
Dongliang Wang ◽  
Ajoy Roy

We evaluated dynamic telecytopathology for on-site-evaluation of endoscopic ultrasound-guided fine needle aspiration (EUS-FNA) samples of the pancreas. Realtime images of stained cytology smears were assessed by a cytopathologist while communicating with the on-site operator by telephone. A total of 55 consecutive cases was assessed; preliminary diagnoses of benign, atypical/suspicious and positive for malignancy were 69%, 7% and 24%. We also reviewed 55 consecutive cases of EUS-guided FNA of pancreas which had had conventional microscopic on-site evaluation prior to the introduction of telecytopathology. Preliminary diagnoses of benign, atypical/suspicious and positive for malignancy were 60%, 9% and 31%. The overall concordance between the preliminary and final diagnosis was 84% for telecytopathology and 87% for conventional microscopy. Neuroendocrine neoplasms and well-differentiated adenocarcinoma were diagnostically challenging for both telecytopathology and conventional microscopy. Telecytopathology was similar in accuracy of preliminary diagnosis to conventional microscopy during EUS-FNA of pancreas.


2015 ◽  
Vol 59 (4) ◽  
pp. 305-310 ◽  
Author(s):  
Kate O'Connor ◽  
Danny G. Cheriyan ◽  
Hector H. Li-Chang ◽  
Steven E. Kalloger ◽  
John Garrett ◽  
...  

Background: Endoscopic ultrasound-guided fine-needle aspiration biopsy (EUS-FNA) is the preferred method for biopsying the gastrointestinal tract, and rapid on-site cytological evaluation is considered standard practice. Our institution does not perform on-site evaluation; this study analyzes our overall diagnostic yield, accuracy, and incidence of nondiagnostic cases to determine the validity of this strategy. Design: Data encompassing clinical information, procedural records, and cytological assessment were analyzed for gastrointestinal EUS-FNA procedures (n = 85) performed at Vancouver General Hospital from January 2012 to January 2013. We compared our results with those of studies that had on-site evaluation and studies that did not have on-site evaluation. Results: Eighty-five biopsies were performed in 78 patients, from sites that included the pancreas, the stomach, the duodenum, lymph nodes, and retroperitoneal masses. Malignancies were diagnosed in 45 (53%) biopsies, while 24 (29%) encompassed benign entities. Suspicious and atypical results were recorded in 8 (9%) and 6 (7%) cases, respectively. Only 2 (2%) cases received a cytological diagnosis of ‘nondiagnostic'. Our overall accuracy was 72%, our diagnostic yield was 98%, and our nondiagnostic rate was 2%. Our results did not significantly differ from those of studies that did have on-site evaluation. Conclusion: Our study highlights that adequate diagnostic accuracy can be achieved without on-site evaluation.


2020 ◽  
Vol 13 (11) ◽  
pp. e236573
Author(s):  
Susie Q Lew ◽  
Ali A Khan ◽  
Brandon Rieders ◽  
Satyanisth T Agrawal

Haemoperitoneum was observed in a peritoneal dialysis (PD) patient after undergoing endoscopic ultrasound-guided fine-needle aspiration (EUS-FNA). EUS-FNA was performed to evaluate a pancreatic cyst seen on a prekidney transplant evaluation abdominal CT scan. Haemoperitoneum cleared with a PD exchange. In this case report, we discuss aetiologies for bleeding risks in patients with chronic kidney disease and focus on haemoperitoneum in patients receiving PD. We will also explore treatment options to minimise bleeding associated with an abdominal procedure such as EUS-FNA.


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