Single slide assessment: A highly effective cytological rapid on‐site evaluation technique for endobronchial and endoscopic ultrasound‐guided fine needle aspiration

Cytopathology ◽  
2019 ◽  
Vol 30 (2) ◽  
pp. 164-172
Author(s):  
Leonie Glinski ◽  
Dushyant Shetty ◽  
Stephen Iles ◽  
Benjamin Diggins ◽  
James Garvican
Keyword(s):  
Endoscopic Ultrasound ◽  
Fine Needle Aspiration ◽  
Needle Aspiration ◽  
Evaluation Technique ◽  
Ultrasound Guided ◽  
Fine Needle ◽  
Highly Effective ◽  
Site Evaluation ◽  
Single Slide

Histological diagnostic ability of rapid on-site evaluation in endoscopic ultrasound-guided fine-needle aspiration of pancreatic solid lesions

Pancreatology ◽  
2016 ◽  
Vol 16 (4) ◽  
pp. S75
Author(s):  
Takashi Hirayama ◽  
Kazuo Hara ◽  
Nobumasa Mizuno ◽  
Susumu Hijioka ◽  
Hiroshi Imaoka ◽  
...  
Keyword(s):  
Endoscopic Ultrasound ◽  
Fine Needle Aspiration ◽  
Needle Aspiration ◽  
Ultrasound Guided ◽  
Diagnostic Ability ◽  
Fine Needle ◽  
Site Evaluation ◽  
Solid Lesions

Dynamic telecytopathology for on-site preliminary diagnosis of endoscopic ultrasound-guided fine needle aspiration of pancreatic masses

2012 ◽  
Vol 18 (5) ◽  
pp. 253-259 ◽  
Author(s):  
Kamal K Khurana ◽  
Rong Rong ◽  
Dongliang Wang ◽  
Ajoy Roy
Keyword(s):  
Endoscopic Ultrasound ◽  
Fine Needle Aspiration ◽  
Final Diagnosis ◽  
Needle Aspiration ◽  
Neuroendocrine Neoplasms ◽  
Ultrasound Guided ◽  
Fine Needle ◽  
Preliminary Diagnosis ◽  
Site Evaluation ◽  
Conventional Microscopy

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.

Gastrointestinal Endoscopic Ultrasound-Guided Fine-Needle Aspiration Biopsy Specimens: Adequate Diagnostic Yield and Accuracy Can Be Achieved without On-Site Evaluation

2015 ◽  
Vol 59 (4) ◽  
pp. 305-310 ◽  
Author(s):  
Kate O'Connor ◽  
Danny G. Cheriyan ◽  
Hector H. Li-Chang ◽  
Steven E. Kalloger ◽  
John Garrett ◽  
...  
Keyword(s):  
Endoscopic Ultrasound ◽  
Fine Needle Aspiration ◽  
Fine Needle Aspiration Biopsy ◽  
Diagnostic Yield ◽  
Needle Aspiration ◽  
Aspiration Biopsy ◽  
Ultrasound Guided ◽  
Fine Needle ◽  
Site Evaluation ◽  
Needle Aspiration Biopsy

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.

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