Diagnostic accuracy and clinical utility of biopsy in musculoskeletal lesions: A comparison of fine-needle aspiration, core, and open biopsy techniques

2014 ◽  
Vol 42 (6) ◽  
pp. 476-486 ◽  
Author(s):  
Lester J. Layfield ◽  
Robert L. Schmidt ◽  
Nikhil Sangle ◽  
Julia R. Crim
2004 ◽  
Vol 128 (7) ◽  
pp. 759-764 ◽  
Author(s):  
Yi Jun Yang ◽  
Timothy A. Damron

Abstract Context.—Needle core biopsy has been reported to be the choice of biopsy for musculoskeletal tumors. Fine-needle aspiration, on the other hand, has been widely accepted for nonmusculoskeletal tumors, but is only used in selected medical centers for musculoskeletal tumors. While fine-needle aspiration appears to have advantages to needle core biopsy in the aspects of simplicity and cost, the diagnostic accuracy should be the most critical parameter in determining the choice of biopsy. However, few studies comparing the diagnostic accuracy of these 2 biopsy methods have been performed. Objective.—This study was designed to compare the diagnostic accuracy of fine-needle aspiration and needle core biopsy in musculoskeletal tumors. Design.—Prospective study was performed in patients aged 10 years or older. Diagnostic accuracy was compared in 50 consecutive concurrent needle core biopsies and fine-needle aspirations of musculoskeletal lesions. Results.—For primary musculoskeletal lesions, fine-needle aspiration achieved a diagnostic accuracy rate of 88% for nature of lesion, 64% for specific diagnosis, 78% for histologic grading, and 74% for histologic typing. Needle core biopsy achieved an accuracy rate of 93% for nature of lesions, 83% for specific diagnosis, 83% for histologic grading, and 90% for histologic typing. Both biopsy methods have a higher diagnostic accuracy rate for high-grade tumors than for low-grade or benign lesions in determining the nature, specific diagnosis, and histologic grading. Conclusions.—The needle core biopsy has a higher diagnostic accuracy than fine-needle aspiration in all aspects, including determining the nature of the tumor, establishing the histologic type and grade, and achieving a specific diagnosis.


2021 ◽  
pp. 1-7
Author(s):  
Shruti Agrawal ◽  
Michael Leonard Anthony ◽  
Pranoy Paul ◽  
Divya Singh ◽  
Akansha Agarwal ◽  
...  

<b><i>Background:</i></b> Fine-needle aspiration biopsy (FNAB) in breast lesions offers accurate results in differentiating benign and malignant lesions. However, its role is unclear when core-needle biopsy (CNB) is available, the latter providing additional information regarding tumor grade, invasion, and hormone receptor status in malignant lesions. In benign breast lesions, especially in BIRADS category 4a and 4b, FNAB, and CNB provide similar pathological information, whereby FNAB may serve as a more rapid and cost-effective investigation. The study was planned to reevaluate the diagnostic accuracy of FNAB in BIRADS category 4a, 4b, and 4c lesions. <b><i>Materials and Methods:</i></b> FNAB and biopsy reports of all patients with breast lesions sent between September 1, 2018, and November 30, 2020, were collected and the International Academy of Cytology (IAC) Yokohama category and BIRADS score were recorded for each case. The rate of malignancy and the accuracy of FNAB in diagnosing malignancy were calculated for each BIRADS 4a, 4b, and 4c subgroup. <b><i>Results:</i></b> A total of 249 cases of BIRADS 4 lesions had corresponding cytology and histopathology diagnoses. FNAB showed high diagnostic accuracy in all BIRADS groups. A benign categorization was associated with a very low number of false-negative diagnoses, especially in BIRADS 4a lesions. <b><i>Conclusion:</i></b> The study reconfirms the excellent accuracy of breast FNAB using the IAC Yokohama system in diagnosing breast malignancies. Furthermore, BIRADS 4a lesions found to be belonging to the cytological benign category may be excluded from CRB and kept on clinical follow-up.


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