Fluoroscopically Guided Biopsy of Intrathoracic Lesions: Diagnostic Accuracy of Combined Method Including Automated Gun Biopsy and Fine Needle Aspiration

2000 ◽  
Vol 43 (1) ◽  
pp. 53
Author(s):  
Young Kon Kim ◽  
Young Min Han ◽  
Jeong Min Lee ◽  
Seong Hee Ym ◽  
Myoung Ja Choung
Keyword(s):  
Diagnostic Accuracy ◽  
Fine Needle Aspiration ◽  
Needle Aspiration ◽  
Combined Method ◽  
Fine Needle ◽  
Guided Biopsy

Accuracy of Breast Fine-Needle Aspiration Biopsy Using the International Academy of Cytology Yokohama System in Clinico-Radiologically Indeterminate Lesions: Initial Findings Demonstrating Value in Lesions of Low Suspicion of Malignancy

2021 ◽  
pp. 1-7
Author(s):  
Shruti Agrawal ◽  
Michael Leonard Anthony ◽  
Pranoy Paul ◽  
Divya Singh ◽  
Akansha Agarwal ◽  
...  
Keyword(s):  
Diagnostic Accuracy ◽  
Fine Needle Aspiration ◽  
Fine Needle Aspiration Biopsy ◽  
Needle Aspiration ◽  
Aspiration Biopsy ◽  
Breast Lesions ◽  
Fine Needle ◽  
Malignant Lesions ◽  
Needle Aspiration Biopsy ◽  
International Academy

<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.

scholarly journals A comparative study of fine-needle aspiration cytology and histopathology in salivary gland lesions

1970 ◽  
Vol 1 (2) ◽  
pp. 108-113 ◽  
Author(s):  
S Vaidya ◽  
A Sinha ◽  
S Narayan ◽  
S Adhikari ◽  
KC Sabira
Keyword(s):  
Salivary Gland ◽  
Diagnostic Accuracy ◽  
Fine Needle Aspiration ◽  
Fine Needle Aspiration Cytology ◽  
Needle Aspiration ◽  
Aspiration Cytology ◽  
Fine Needle ◽  
Neoplastic Lesions ◽  
Needle Aspiration Cytology ◽  
Sensitivity Specificity

Background: A wide variety of benign and malignant tumours originate in the salivary glands and insufficient tumour cells make their diagnosis difficult in some patients. The aim of this study was to evaluate the efficacy of fine-needle aspiration cytology in the diagnosis of salivary gland lesions and to correlate cytological findings with histopathology. Materials and Methods: This was a prospective study done from September 2002 to May 2004. Fine needle aspiration cytology was performed in 58 patients with clinically significant salivary gland masses. Results: Fine needle aspiration cytology categorized 67.24% of the salivary gland lesions as neoplastic and 32.76% as non-neoplastic lesions. Amongst the neoplastic lesions, 76.9% were benign and 23.1% were malignant cases. Histopathological examination revealed that 81.05% of the cases were benign and 18.95% were malignant. Fine needle aspiration cytology had a sensitivity, specificity and diagnostic accuracy of 81.82%, 100% and 96.55%, respectively. The positive predictive value and negative predictive value was 100% and 95.9%, respectively. Conclusion: Fine needle aspiration of the salivary gland is a safe and reliable technique in the primary diagnosis of salivary gland lesions. Although, limitations are encountered while predicting specific lesions on cytology, especially when dealing with cystic and some malignant lesions, this study has shown that fine needle aspiration cytology has a high sensitivity, specificity and diagnostic accuracy in diagnosing salivary gland lesions. Keywords: Salivary glands; Fine needle aspiration cytology; Histopathology DOI: http://dx.doi.org/10.3126/jpn.v1i2.5403 JPN 2011; 1(2): 108-113

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