scholarly journals Role of FNAC in Hepatic lesions: Risk of track metastases

2015 ◽  
Vol 04 (01) ◽  
pp. 035-037 ◽  
Author(s):  
Challa Vasu Reddy ◽  
Y. G. Basavana Goud ◽  
R. Poornima ◽  
Vijayalakshmi Deshmane ◽  
B. A. Madhusudhana ◽  
...  

Abstract Background: Liver is one of the most common site of metastases in patients with malignancy and the evaluation of space occupying lesions (SOL) of liver in patients with malignancy is important. Its important to differentiate benign from malignant to take necessary decisions. Materials and Methods: We have performed a retrospective analysis of liver SOLs for which fine needle aspiration cytology (FNAC) was done in the year 2011. Risks and benefits associated with FNAC were evaluated. Results: We analyzed 755 patients who underwent FNAC of which 524 patients had secondary metastases to liver, 148 patients had primary hepatocellular carcinoma, 14 cases were benign neoplasms and 53 were nonneoplastic conditions. Histological correlation with FNAC was available in 112 patients. The sensitivity, specificity, positive predictive value, negative predictive value, and accuracy were 93%, 90.9%, 98.9%, 58.8%, and 92.8%, respectively. Though there were no incidence of bleeding, two patients developed track metastases following FNAC. One was a case of Hepatocellular carcinoma and the other a case of metastatic breast cancer. Conclusion: FNAC was very much useful in our setup where most of the patients could not afford for Computer tomography (CT) scan and was useful in counseling them especially in patients with advanced malignancy where no active cancer directed therapy is required.

Author(s):  
Nidhi Verma ◽  
. Neetu ◽  
S. P. Sharma ◽  
Preeti Singh ◽  
Anuj Kumar

Background: Patients having right hypochondrial intra-abdominal masses are commonly encountered in clinical practice. The study was done to know the role of ultrasound guided fine needle aspiration in diagnosing right hypochondrial masses and its most common cause.Methods: 112 cases were collected from department of surgery, SVBP hospital meerut. FNAC was done using 22-23 G disposable lumbar puncture needle with trochar fitted with 20 ml syringe, introduced under radiological guidance and aspiration is done under negative pressure. Smears were stained with Leishman’s stain, May Grunwald Geimsa (MGG) and Papnicolou stain.Results: Out of total 112 cases, 12 cases excluded from study as only blood was aspirated. Therefore, out of 100 cases, 83% (83/100) cases were malignant, 7% (7/100) benign and 10% (10/100) inconclusive/ due to low cellularity. Among the malignant masses, majority 52 (52.0%) cases were of liver secondaries followed by 24 (24.0%) cases of adenocarcinoma gall bladder, 5 (5.0%) cases of primary hepatocellular carcinoma (HCC) and single case (1%), each of cholangiocarcinoma GB and squamous cell carcinoma GB. Among the benign lesions, 3 (3.0%) cases of liver abscess, 2 (2.0%) cases of hydatid disease followed by single case (1.0%) of hepatic adenoma and cysticercosis liver. In this study, overall accuracy of USG guided FNAC was 96.66%. Sensitivity, specificity, positive predictive value, negative predictive value and efficacy of USG guided FNAC in right hypochondrial masses were 96.66%, 100%, 100%, 66.67% and 96.87% respectively.Conclusions: USG guided FNAC is simple, quick, safe, reliable and economical tool without any significant complication in diagnosing right hypochondrial masses.


Diagnostics ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. 1110
Author(s):  
Andrea Ronchi ◽  
Marco Montella ◽  
Federica Zito Marino ◽  
Michele Caraglia ◽  
Anna Grimaldi ◽  
...  

Background: Cutaneous malignant melanoma is an aggressive neoplasm. In advanced cases, the therapeutic choice depends on the mutational status of BRAF. Fine needle aspiration cytology (FNA) is often applied to the management of patients affected by melanoma, mainly for the diagnosis of metastases. The evaluation of BRAF mutational status by sequencing technique on cytological samples may be inconvenient, as it is a time and biomaterial-consuming technique. Recently, BRAF immunocytochemistry (ICC) was applied for the evaluation of BRAF V600E mutational status. Although it may be useful mainly in cytological samples, data about BRAF ICC on cytological samples are missing. Methods: We performed BRAF ICC on a series of 50 FNA samples of metastatic melanoma. BRAF molecular analysis was performed on the same cytological samples or on the corresponding histological samples. Molecular analysis was considered the gold standard. Results: BRAF ICC results were adequate in 49 out of 50 (98%) cases, positive in 15 out of 50 (30%) cases and negative in 34 out of 50 (68%) of cases. Overall, BRAF ICC sensitivity, specificity, positive predictive value and negative predictive value results were 88.2%, 100%, 100% and 94.1%, respectively. The diagnostic performance of BRAF ICC results was perfect when molecular evaluation was performed on the same cytological samples. Hyperpigmentation represents the main limitation of the technique. Conclusions: BRAF ICC is a rapid, cost-effective method for detecting BRAF V600E mutation in melanoma metastases, applicable with high diagnostic performance to cytological samples. It could represent the first step to evaluate BRAF mutational status in cytological samples, mainly in poorly cellular cases.


2020 ◽  
Vol 7 (7) ◽  
pp. 2325
Author(s):  
Arnab Mandal ◽  
Pradipta Jana ◽  
Sabyasachi Bakshi ◽  
Ram Krishna Mandal

Background: Early presentation and prompt diagnosis is the essential key in treatment of different variety of neoplastic as well as non-neoplastic breast disease. In this study usefulness of high-resolution ultrasonography (HRUSG), mammography, fine needle aspiration cytology (FNAC) and core needle biopsy in correlation with histopathological pattern, was assessed.Methods: After matching the criteria, 212 cases, were taken for this prospective, single center, observational study.Results: Out of 212 cases, 163 (76.88%) were benign lesions, 49 (23.11%) were malignant and 1 (0.47%) were of inflammatory pathology. Benign to malignant breast disease ratio was 3.3:1. Out of 49 malignant cases, 45 (91.83%) were ductal cell carcinoma and 4 (8.16%) was apocrine carcinoma. Maximum numbers of cancer patients were found in the 51-60-year age groups. The sensitivity, specificity, positive predictive value and negative predictive value of mammography in detecting carcinoma breast were 87.76%, 64.71%, 87.76% and 64.71% respectively. The sensitivity, specificity, positive predictive value and negative predictive value of HRUSG in detecting carcinoma breast were 85.71%, 90.18%, 72.41% and 95.45% respectively. Among benign lesions, 47 (28.83%) were diagnosed by mammography and 147 (90.18%) were diagnosed by HRUSG. When these modalities were combined, >95% of the lesions was diagnosed accurately.Conclusions: Ultra sound used liberally as an adjunct to mammography, increase the cancer detection rate. Core needle biopsy is found more accurate but FNAC have limited value in evaluation of benign breast lump. This study also proves that preoperative categorization of breast lesions is utmost important for management of the patient and this will help to avoid unnecessary surgical treatment.


2021 ◽  
Vol 15 (8) ◽  
pp. 1894-1895
Author(s):  
Hira Taimoor

Background: Fine needle aspiration cytology (FNAC) is used as a diagnostic tool for masses or lumps. Ultrasound-guided FNAC is usually used for the diagnosis of hepatic lesions. Aim: To analyze the role of ultrasound-guided fine needle aspiration cytology in the differentiation of hepatic lesions in benign and malignant lesions. Methods: During one year total 83 cases were selected and their FNAC was performed. Cases were analyzed after routine staining. Cell blocks were prepared where blood stained material was aspirated. Results: Mean age of the patients was 52±7.8 years and M: F of 1.3:1. 8 cases (9.64%) had low cellularity smear, 18 cases (21.69%) were of benign origin and 57 cases (68.67%) revealed malignant lesions, eight cases (9.64%) were of primary origin and 51 cases (59.03%) were of secondary origin. Conclusion: Ultrasound-guided FNAC is a useful and accurate method and can be used for diagnosis of different kinds of hepatic lesions. Keywords: Hepatic lesions, Ultrasound-guided fine needle aspiration cytology, cell blocks,


2019 ◽  
Vol 6 (11) ◽  
pp. 3955 ◽  
Author(s):  
Shilpa M. Shetty ◽  
Kusuma K. N.

Background: Fine needle aspiration cytology (FNAC) is being widely used for pre-operative diagnosis of salivary gland lesions. It is a simple, cost effective and safe procedure that provides valuable information for planning appropriate management. The aim was to study cytohistopathological correlation of salivary gland lesions; to examine sensitivity, specificity and diagnostic accuracy of fine needle aspiration cytology of salivary gland lesions.Methods: A 4 year 8 months study was conducted from January 2015 to August 2019. Salivary gland lesion FNAC performed in the Department of Pathology, SIMS, Shimoga who were followed up with corresponding biopsy specimen were included in the study.Results: Total of 42 cases was included in the study. Pleomorphic adenoma was the commonest lesion encountered. The overall sensitivity, specificity, diagnostic accuracy, positive predictive value and negative predictive value was 50%, 97.22%, 90.47%, 75% and 92.10%. Diagnostic pit falls occurred because of sampling error and overlapping morphological features.Conclusions: Fine needle aspiration (FNA) though poses diagnostic dilemma in some cases, it still forms an easy and less invasive procedure that can assess therapeutic management of salivary gland lesions.


2015 ◽  
Vol 59 (2) ◽  
pp. 133-138 ◽  
Author(s):  
Kusum Kapila ◽  
Laila Qadan ◽  
Rola H. Ali ◽  
Mohammed Jaragh ◽  
Sara S. George ◽  
...  

Introduction: The Bethesda System for Reporting Thyroid Cytopathology (TBSRTC) identifies 6 diagnostic categories in which the risk of malignancy increases respectively. The aim of our study was to assess TBSRTC reporting in our hospital and to evaluate its specificity based on cytohistological correlation. Methods: A histological diagnosis was available in 374 (110 males and 264 females) out of 7,809 thyroid aspirates examined at Mubarak Al-Kabeer Hospital, Kuwait, from 2004 to 2012. The aspirates were classified in accordance with TBSRTC. Results: Thyroid aspirates were classified as nondiagnostic (n = 18; 4.8%), benign (n = 114; 30.5%); atypia of undetermined significance/follicular lesion of undetermined significance (AUS/FLUS; n = 59; 15.8%), follicular neoplasm/suspicious for follicular neoplasm (FN/SFN; n = 17; 4.5%), suspicious for malignancy (SM; n = 80; 21.4%), or malignant (n = 86; 23.0%). In 75 of 86 malignant cases, a papillary carcinoma was detected. There were 3 (1.6%) false-positive aspirates and the sensitivity, specificity, negative predictive value, and positive predictive value were 91.0, 61.9, 84.2, and 75.3%, respectively. Conclusions: Our results are fairly comparable to those of various previous studies in the SM, AUS/FLUS, and SFN categories. The higher rates observed in the nondiagnostic and benign categories were possibly due to limited guided aspirations and a lack of on-site evaluation for all cases.


Author(s):  
Yaladahalli G. Lokesh ◽  
Dudda Ravi ◽  
Hodeyala J. Srikanth

<p class="abstract"><strong>Background:</strong> Patients with neck swellings are commonly seen in ENT outpatient and leads to dilemma in diagnosis. To prevent unnecessary investigations and surgery a simple and sensitive diagnostic tool is needed. Fine needle aspiration cytology (FNAC) is a simple and sensitive diagnostic tool that can provide results in minutes.</p><p class="abstract"><strong>Methods:</strong> This prospective study was done at the department of ENT, Mandya institute of medical sciences, Mandya, Karnataka, India from November 2017 to April 2019 including 100 cases of neck masses in patients aged above 18 years. FNAC was done for all neck masses and then these cases were subjected for biopsy. The cytological features was then reviewed with corresponding histopathology features.</p><p class="abstract"><strong>Results:</strong> Out of the 100 neck masses under study 67 (67%) were males and 33 (33%) were females with male:female ratio (1:2.03). Thyroid aspirations (43%) were most common followed by lymph node (24%), salivary gland aspirations (18%), congenital swellings (8%) and others (7%). Out of the 100 cases 26% were neoplastic and 74% were non-neoplastic. Histopathological correlations were available in all the 100 cases with sensitivity, specificity, positive predictive value (PPV) and negative predictive value (NPV) of 84.2%, 98.65%, 95.65% and 94.81% respectively. FNAC was in correlation with histopathology in 86% of cases and found to be statistically significant.</p><p class="abstract"><strong>Conclusions:</strong> FNAC is safe, simple and minimally invasive first line investigation of choice for the patients presenting with palpable neck masses and can provide results rapidly and but histopathology remains the gold standard.</p>


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