Objective: To assess the role of fine needle aspiration biopsy (FNAB) in patients with palpable colonic masses.
Study Design: FNAB was performed on 32 patients with palpable colonic masses before subjecting them to colonoscopic examination. Smears prepared from the material obtained by aspiration biopsy were examined. The results of aspiration biopsy were confirmed by histopathologic examination of the tissue obtained on colonoscopy or surgery or by a salutory response to antituberculous therapy in patients with tuberculosis of the colon.
Results: Twenty-nine patients had carcinoma of the colon, and three had ileocecal tuberculosis. Aspiration biopsy could correctly diagnose all the cases with malignancy and two of the three cases with colonic tuberculosis. Colonoscopy could not be performed on two patients with cancer of the colon. However, a barium enema examination revealed evidence of cecal malignancy in both patients. In the two patients diagnosed as having colonic tuberculosis by FNAB, colonoscopic biopsies revealed only nonspecific changes. There were no false positive results or complications of the procedure.
Conclusion: FNAB is a simple, rapid and accurate method of diagnosing palpable colonic masses.
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http://dx.doi.org/10.1159/000331156 | DOI Listing |
Trials
December 2024
Second Department of Internal Medicine, Wakayama Medical University, 811-1, Kimiidera, Wakayama City, 641-0012, Japan.
Background: Gastrointestinal subepithelial lesions (SELs) range from benign to malignant. Endoscopic ultrasound (EUS)-guided fine-needle biopsy (EUS-FNB) is used widely for pathological diagnosis of SELs. Early diagnosis and treatment are important because all Gastrointestinal stromal tumors (GISTs) have some degree of malignant potential.
View Article and Find Full Text PDFPancreatology
December 2024
Department of Internal Medicine, Eunpyeong St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, South Korea. Electronic address:
Background: Endoscopic ultrasound-guided tissue acquisition (EUS-TA) has become essential for diagnosing pancreatic ductal adenocarcinoma (PDAC) and is increasingly utilized for comprehensive genome profiling (CGP) to advance precision medicine. This systematic review and meta-analysis assess the feasibility and clinical utility of EUS-TA samples for CGP in PDAC.
Methods: We conducted a thorough systematic literature search in PubMed, EMBASE, and the Cochrane Library up to October 2023.
J Am Soc Cytopathol
December 2024
Department of Pathology and Cell Biology, Columbia University Medical Center, New York Presbyterian Hospital, New York, New York.
Introduction: The role of endoscopic ultrasound-guided fine-needle aspiration and fine-needle biopsy (EUS-FNA/B) in the clinical management of gastrointestinal lymphoma has not been extensively studied. This study investigates the use of EUS-FNA/B in the diagnosis of first-time and recurrent gastrointestinal lymphomas at a large academic institution.
Materials And Methods: A total of 40 patients who had final diagnosis of lymphoma according to the World Health Organization (WHO) classification of tumors of hematopoietic lymphoid tissues who underwent EUS-FNA/B were included in the study.
J Natl Compr Canc Netw
December 2024
27University of Pittsburgh School of Medicine, UPMC Children's Hospital of Pittsburgh, Pittsburgh, PA.
Trends in diagnostic biopsy sample collection approaches for primary bone sarcomas have shifted in the past 2 decades. Although open/incisional biopsies used to be the predominant approach to obtain diagnostic material for Ewing sarcoma and osteosarcoma, image-guided core needle biopsies have increased in frequency and are safe for patients. These procedures are less invasive and reduce recovery times but have potential limitations.
View Article and Find Full Text PDFJ Med Imaging Radiat Oncol
December 2024
Department of Radiology, Grampians Health, Ballarat Central, Victoria, Australia.
Background: CT-guided percutaneous transthoracic needle biopsy is the primary method for diagnosing lung lesions. Widely accepted validated risk prediction models are yet to be developed. A recently published study conducted at Grampians Health Services (GHS) developed two risk prediction models for predicting pneumothorax and intercostal catheter (ICC) insertion.
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