scholarly journals Correlation of Fine Needle Aspiration Cytology and Histopathology Diagnosis in the Evaluation of Breast Lumps

2014 ◽  
Vol 2 (2) ◽  
pp. 40-43 ◽  
Author(s):  
Adnan Khan ◽  
Raza Jamali ◽  
Muneeb Jan ◽  
Maria Tasneem

Background: A large number of patients have been suffer from breast cancer worldwide and this trend is increasing. It is difficult to determine whether a lump is benign or malignant from clinical assessment; thus, the need for micropic and tissue analysis arises. Methods: This comparative retrospective cross sectional study was conducted in the Department of Pathology, Rehman Medical Institute, Peshawar, Pakistan from January 2006 to March 2013, to determine the value of fine needle aspiration cytology (FNAC) in the diagnosis of breast lump and to compare the result of FNAC with histological diagnosis to assess its accuracy. Results: Seventy-four  cases with breast lumps were presented for FNAC. Of these, 32.4% were reported as a C2 lesion, 4.1% were reported as benign with atypical cells (C3), 8.1% cases were suspicious for malignancy (C4), and 55.4% were positive for malignancy (C5). On histopathology examination, out of 24 cases which were reported as C2 lesions, 95.8% were benign and 4.1% turned out to be invasive ductal carcinoma. Of the cases that presented as C3 lesions, one was diagnosed as benign duct ectasia, one with ductal carcinoma in situ, and one with invasive ductal carcinoma on histopathological examination. The cases that were diagnosed as C4 lesions all turned out to be carcinoma on histopathology.  In this study, FNAC and histopathology diagnoses were strongly correlated [r 0.92, p <0.001]. Conclusion: Diagnosis of breast lump based on FNAC should be practiced as there is high correlation with histopathological finding. FNAC should be used as a routine diagnostic procedure due to its cost effectiveness, thus maximizing the availability of effective health care to patients with breast lesions.

KYAMC Journal ◽  
2017 ◽  
Vol 7 (2) ◽  
pp. 780-786
Author(s):  
Shaheen Akter ◽  
Md Jahidul Islam ◽  
Md Shariful Haque

Background: With the advent of fine needle aspiration cytology (FNAC), the approach to diagnosis and management of breast lumps has been revolutionized and it has high sensitivity and specificity.Aim: In this study we analyze the spectrum of FNAC diagnoses in breast lumps and compare the diagnostic accuracy of fine FNAC in differentiating the benign and malignant lesions of breast lumps with histopathological correlation.Materials & Methods: Two years prospective study was conducted in our institution and in that 490 aspirations, including 6 bilateral were performed. Suppurative and inflammatory lesions were excluded from the total aspirates. The cytological diagnosis was classified into 3 groups benign, suspicious and malignant. After this reporting all the available 94 cases were later subjected to mastectomy or open/excision biopsy and followed-up by histopathological confirmation. Later diagnostic accuracy of cytology reporting was compared with that of histopathology.Results: A total of 490 FNAC cases were reported including 373 as benign, 4 as suspicious for carcinoma and 113 as carcinoma. Majorities were premenopausal females and commonest age group was 31-40 years. Among them only 94 cases were followed-up by histopathologic confirmation. In histopathological correlation study, we had accuracy rate of 100% for benign lesion and 92.10% for malignant lesion with false negative rate of 7.90% and false positive rate of zero with fine needle aspiration cytology in the diagnosis of palpable breast lump. The overall sensitivity of fine needle aspiration in diagnosing the palpable breast lump is 92.10%, specificity is 100%, positive predictive value is 100% and negative predictive value is 94.91%.Conclusion: FNAC in experienced hands is a very useful tool with very high specificity and rare false positive result. Sensitivity can be further improved with clinical and imaging correlation.KYAMC Journal Vol. 7, No.-2, Jan 2017, Page 780-786


2012 ◽  
Vol 2 (4) ◽  
pp. 285-288
Author(s):  
RC Adhikari ◽  
A Jha

Background: Pure mucinous carcinoma is a rare histologic type of mammary neoplasm and may exist as mixed mucinous-ductal carcinoma. This study aims to describe fine needle aspiration cytology features of mucinous carcinoma of breast diagnosed in Tribhuvan University Teaching Hospital, Nepal over the period of 2 years and to correlate with histological findings.Materials and Methods: There were a total of 8 cases of mucinous carcinoma of breast, diagnosed on fine needle aspiration cytology in TUTH during the period from April 2010 to March 2012. The patient’s age, laterality of involvement, fine needle aspiration cytology features, gross and histological findings, type of surgery performed and tumor size were evaluated. Fine needle aspiration cytology smears were evaluated for cellularity, amount of mucin, chicken-wire vasculature and nuclear atypia.Results: Fine needle aspiration cytology provided a pre-operative diagnosis of mucinous carcinoma in 5 cases and mixed mucinous carcinoma-invasive ductal carcinoma in 3 cases. Histological examination showed pure mucinous carcinoma in 3 cases, mixed mucinous carcinoma-invasive ductal carcinoma in 4 cases and mixed cribriform carcinoma and ductal carcinoma in 1 case.Conclusion: Mucinous carcinoma may appear clinically and radiologically benign and fine needle aspiration cytology plays important role in the correct pre-operative diagnosis. Significant nuclear pleomorphism and necrosis, in addition to extracellular mucin suggests mixed mucinous carcinomainvasive ductal carcinoma.Journal of Pathology of Nepal (2012) Vol. 2, 285-288DOI: http://dx.doi.org/10.3126/jpn.v2i4.6879


2017 ◽  
Vol 4 (4) ◽  
pp. 1171
Author(s):  
Rajat Gupta ◽  
Deepika Dewan ◽  
Dinesh Kumar ◽  
Rameshwar Sharma

Background: Fine-needle aspiration cytology (FNAC) has proved to be a rapid, safe, cost effective and good screening or initial diagnostic tool for early diagnosis and management of palpable breast swellings. The present study was conducted to describe and categorize various breast lesions on FNAC. The study also aimed to find out the diagnostic accuracy of FNAC procedure.Methods: This study was carried out on 175 patients who presented with palpable breast swellings in Government Hospital Gandhi Nagar, Jammu, Jammu and Kashmir, India and subsequently referred to Pathology Department of Govt. Hospital Gandhi Nagar over a period of two years and eight months from January 2013 to September 2015. Lesions were categorized as per cytomorphological features obtained on FNAC. Histopathological correlation was done on 68 cases inclusive of all malignant cases.Results: 156 (89%) cases were categorized as benign and 19 cases (11%) as malignant on FNAC out of 175 cases. The most common benign lesion was fibro adenoma (41%) and the most common breast carcinoma was ductal carcinoma (65%). Sensitivity, specificity, positive predictive value, negative predictive value, LR+ and LR-  came out to be 85%, 95.8%, 89%, 93.8%, 20.4 and 0.15 respectively.Conclusions: FNAC is a good screening procedure for initial diagnosis of breast lumps. It is highly useful procedure in secondary care centres due to its cost effectiveness, rapid and safe nature.


2021 ◽  
Vol 25 (1) ◽  
pp. 423-430
Author(s):  
Ahmed Baban

Background and objective: The most common cancer of women worldwide is breast cancer and usually presents as a breast lump. Fine needle aspiration cytology and ultrasonography are two investigational techniques used to differentiate malignant breast lump from benign one. This study aimed to find out and compare the specificity, sensitivity, and predictive values of ultrasonography versus fine needle aspiration cytology for the diagnosis of malignant breast lump. Methods: Patients who presented with clinically palpable breast lump at the department of Surgery, Rizgary Teaching Hospital, Erbil, from October 2014 to March 2016, were included. The age of the study participants ranged from 15 to 56 years. The highest rate (28.9%) was among the age group 35-45 years. Breast abscess, cystic breast lumps, and recurrent lumps have been excluded. The ultrasonographic evaluation was done by using 7.5 MHz probe for all patients at the department of radiology and fine needle aspiration cytology at the department of histopathology. All the patients underwent excision of the lumps, and histopathological examination was done for tissues. Specificity, sensitivity, and predictive values of ultrasonography and fine needle aspiration cytology were estimated, taking the histopathological result as the gold standard. A comparison of values was made. Results: Ninety patients with 93 breast lumps were included in this study. Fine needle aspiration cytology reported 28 lumps as malignant lumps and 63 as benign, and two cases were indeterminate. Ultrasonography reported 27 cases as malignant, 54 as benign, and nine as indeterminate, while three breast lumps were failed to be detected. Sensitivity, specificity, positive and negative predictive values of ultrasonography and fine needle aspiration cytology in diagnosing malignant breast lump were 94.74%, 100%, 100%, 97.22%, and 90.48%, 100%, 100%, 95.24%,respectively. Conclusion: Ultrasonography and fine needle aspiration cytology are 100% specific in diagnosing malignant breast lesions. Although ultrasonography appears more sensitive than fine needle aspiration cytology, it has a higher percentage of the indeterminate report. Keywords: Fine needle aspiration cytology; Ultrasonography; Breast lumps.


2011 ◽  
Vol 2011 ◽  
pp. 1-10 ◽  
Author(s):  
Mulazim Hussain Bukhari ◽  
Madiha Arshad ◽  
Shahid Jamal ◽  
Shahida Niazi ◽  
Shahid Bashir ◽  
...  

Background. A study was designed to see the role of fine needle aspiration cytology (FNAC) in palpable breast lumps. Materials and Methods. Four hundred and twenty five (425) patients came to the Department of Pathology King Edward Medical University, Lahore in four years for FNAC of their palpable breast masses from June 2006 to June 2010. FNAC diagnosis was compared with histological diagnosis to see the accuracy of fine needle aspiration cytology for neoplastic lesions. Results. There were 271/425 benign, 120/425 malignant, and 32/425 suspicious smears. Inadequate samples were repeated twice or thrice, and the degree of success was improved with consecutive repeating approaches. The frequency of inadequacy declined from 86 to 18, and 2 for first, second and third attempts, respectively. The number of repeats increased the diagnostic accuracy of aspirates which is statistically significant (). Invasive ductal carcinoma was the most commonly reported lesion with maximum incidence in the 4th, 5th, and 6th decades followed by invasive lobular carcinoma and other malignant lesions. The sensitivity, specificity, accuracy, negative predictive value, and the positive predictive value of FNAC was 98%, 100%, 98%, 100%, and 97%, respectively. Conclusion. FNAC serves as a rapid, economical, and reliable tool for the diagnosis of palpable breast lesions because the cytopathological examination of these lesions before operation or treatment serves as an important diagnostic modality.


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