scholarly journals Diagnostic utility of fine needle aspiration cytology in the evaluation of neoplastic cutaneous nodular lesions: experience from tertiary care institute

Author(s):  
Sarita Soni ◽  
Kavita Mardi

Background: Cutaneous nodules can result from neoplastic and non-neoplastic causes. The present study conducted with the aim to find out sensitivity, specificity and diagnostic accuracy of cytology in neoplastic cutaneous nodules.Methods: This prospective study was conducted for a period of one year from August 2017 to August 2018. Nodular skin lesions diagnosed clinically as neoplastic were assessed by Fine needle aspiration cytology (FNAC) and correlated with histopathology. The sensitivity, specificity and accuracy of FNAC were determined using histopathology as a gold standard.Results: 82 cases with nodular skin lesions were subjected to cytological examination and biopsy. Aspiration was inadequate in 03 cases. For diagnosing neoplastic lesions, FNAC had a sensitivity of 98.7%, specificity of 94.6% and diagnostic accuracy of 97.4%.Conclusion: FNAC is safe, rapid, cost effective, highly sensitive and specific for the diagnosis of neoplastic nodular skin lesions with high diagnostic accuracy.

1970 ◽  
Vol 1 (2) ◽  
pp. 108-113 ◽  
Author(s):  
S Vaidya ◽  
A Sinha ◽  
S Narayan ◽  
S Adhikari ◽  
KC Sabira

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


2021 ◽  
Vol Volume 9 (upjohns/volume9/Issue2) ◽  
pp. 15-21
Author(s):  
Sachin Jain

ABSTRACT Aims: This prospective study was carried out to compare findings of the four procedures namely FNAC (fine-needle aspiration cytology), USG (ultrasonography), US-FNAC (Ultrasound-guided fine-needle aspiration cytology), and HPE (histopathological examination). MATERIAL AND METHODS Total 80 cases of different neck swellings were selected from ENT OPD at tertiary care hospital Prayagraj Uttar Pradesh. All cases underwent the preoperative procedure of FNAC,USG, US-FNAC and postoperative HPE for diagnosing the neck swelling. The results of FNAC, USG, US-FNAC w e r e c o m p a r e d a n d c o r r e l a t e d w i t h histopathology findings and conclusions drawn after statistical analysis. RESULTS More than half (56.25%) of neck swellings were of thyroid swellings. It was observed that sensitivity, specificity, PPV, NPV, accuracy of FNAC of all neck swellings were 85.71%, 91.78% ,50%, 98.53% ,91.25% respectively. Sensitivity ,specificity, PPV ,NPV , accuracy of all neck swellings of USG were 71.43%, 98.63%, 83.33% , 97.26% 96.25 respectively. Sensitivity ,specificity, PPV ,NPV , accuracy of all neck swellings of US-FNAC were 85.71% ,97.26% ,75% , 98.61%, 96.25 respectively. CONCLUSION The combined use of USG and FNAC give more accuracy for proper diagnosis of neck swelling than FNAC alone. The most accurate diagnosis of


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.


2020 ◽  
Vol 7 (8) ◽  
pp. 1245
Author(s):  
Shaheena Parveen ◽  
Kousar Sideeq Lone ◽  
Misbah Rashid ◽  
Syed Besina Yasin

Background: FNAC has become an established investigation in the diagnosis of accessible and palpable lesions. Most of the intra-abdominal masses are non-palpable and even if they are palpable, the idea of their size and shape and the extent of the lesion is not possible. Therefore, various imaging modalities like ultra-sonography, computed tomography and fluoroscopy are used as a guide for fine needle aspiration nowadays. Objectives of this study were to assess the utility of image guided fine needle aspiration cytology in the diagnosis of non-palpable intra-abdominal lesions. To study the cytomorphological features of these lesions. To evaluate the sensitivity, specificity and diagnostic accuracy of image guided fine needle aspiration cytology of these lesions.Methods: A prospective study of percutaneous aspiration biopsy of intra-abdominal masses, to evaluate its utility was undertaken in the department of pathology, Sher-I-Kashmir Institute of Medical Sciences, Srinagar, Kashmir. FNA was performed in 183 patients.Results: Adequate cell sample was obtained in majority of the cases (83.6%). Majority of the abdominal masses were arising from the liver (65%). Location of abdominal masses also included those arising from pancreas (12.02%), kidneys (7.65%), lymph nodes (7.65%), Gall bladder (6%) omental deposits (1.09%) and adrenal gland (0.54%). Majority of US guided FNA was done in liver masses. Overall sensitivity, specificity and diagnostic accuracy of image guided FNAC of intra-abdominal and retroperitoneal masses of the study was 100%, 100% and 93.54%, respectively.Conclusions: There is lack of awareness regarding dog bite and its management among the rural population.


2019 ◽  
Vol 9 (1) ◽  
pp. 30-33
Author(s):  
Tamanna E Nur ◽  
Afroz Shirin ◽  
Moni Mohan Saha

Background: Tuberculosis is still a global health problem. Most common presentation of extrapulmonary tuberculosis is tuberculous lymphadenitis. In our setting, keeping huge burden of tuberculosis in mind, clinicians have to depend on pathological diagnosis of enlarged lymph nodes, i.e., cytomorphology with acid-fast staining in diagnosing these cases so that diagnosis and management of such cases can be initiated quickly. Fine needle aspiration cytology (FNAC) of lymph nodes has been a simple, rapid and cost-effective procedure for diagnosis of various causes of lymphadenopathies. Objective: To determine the diagnostic accuracy of fine needle aspiration cytology in providing a diagnosis of tuberculous lymphadenitis patients in Bangladesh. Materials and Methods: This cross-sectional study was done on 317 subjects in Bangabandhu Sheikh Mujib Medical University (BSMMU) in collaboration with icddr,b. After clinical examination, fine needle aspiration (FNA) was done. The FNA materials were processed for Papanicoulaou staining (PAP stain), Ziehl-Neelsen staining and culture for the diagnosis of tuberculosis. Sensitivity, specificity, positive and negative predictive values of FNAC were determined where culture was taken as the gold standard. Results: Initially 351 clinically suspected tuberculous lymphadenitis patients were enrolled, but 34 cases were excluded due to diagnosis of malignancy. Among them 123 were male and 194 were female. Mean age was 27.91±13.16 years. Among the subjects 95.9% presented with cervical lymphadenopathy, others presented with lymphadenopathy of axillary or other groups of lymph nodes. The results of cytomorphological diagnosis of TB were in 58.36% cases, and culture was positive in 23.3% cases. Sensitivity, specificity, positive predictive value and negative predictive value of cytomorphological diagnosis were 79.7%, 48.1%, 31.9% and 88.6% respectively. Conclusions: FNAC is an effective diagnostic method for tuberculous lymphadenitis. It can diagnose granulomatous inflammation as well as reactive and other disease conditions including malignancies, thereby providing more information about the patient’s disease status. J Enam Med Col 2019; 9(1): 30-33


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