“ROLE OF FNAC IN THE DIAGNOSIS OF SALIVARY GLAND LESION”

2021 ◽  
pp. 69-71
Author(s):  
Rifat Qureishi ◽  
M.H. Usmani ◽  
U.R. Singh ◽  
P.C. Kol

Background: Fine needle aspiration cytology (FNAC) has been used for diagnosis of salivary gland lesions for many years. Various studies in the existing literature have shown a wide range of sensitivity and diagnostic accuracy of cytologic diagnosis. FNAC is a safe, simple, cost effective, 1-4 accurate and minimal invasive procedure for the evaluation of salivary gland lesions. FNAC is not only useful in planning denitive preoperative 2,5-6 diagnosis but also can prevent unnecessary surgical intervention. Salivary gland swelling occur more commonly in 3rd decade of life with equal sex incidence. Parotid is one of the most commonly involved glands in the head & neck region swellings. FNAC appears to be highly sensitive for benign tumours and highly specic for malignant tumors and it should be the rst line of investigation in evaluating the salivary gland pathologies. 7 Early diagnosis and appropriate management carries good prognosis. Methods: Patients with suspected salivary gland enlargements, referred for FNAC, were included in this study. FNAC was performed by using the standard procedure. Cytologic diagnosis was compared with histopathologic diagnosis wherever it was available. Results: In the present study conducted in the department of pathology, Shyam Shah Medical College Rewa MP, over a period of 5 years, 152 Patients with suspected salivary gland enlargements were retrospectively appraised. The benign lesions of salivary gland were 133 (87.5%), out of which Pleomorphic adenoma was diagnosed in 75 (56.39%) cases, clinical correlation was found in 58 (77.33%) cases. 29 cases were subsequently correlated with histopathological examination 26 correctly correlated and the diagnostic accuracy of FNAC was found to be 89.65%. Inammatory lesions were proved correct in 08 out of 10 cases after histopathology. Therefore, accuracy of FNAC was 80.0%. Malignant lesions of salivary gland were found in 19 cases, out of which 15 (78.94%) cases correlated with clinical diagnosis. 13 cases were subjected to histopathology 10 correctly correlated and the diagnostic accuracy of FNAC was found to be 76.92%. Overall diagnostic accuracy of FNAC was 84.61%. Conclusion:In conclusions it can be established that FNAC is an efcient and accurate procedure with high sensitivity index, and its usefulness is enhanced due to it being a relatively easy procedure which can be carried out even on outdoor patients.

2020 ◽  
pp. 1-13
Author(s):  
Shilpy Jha ◽  
Suvradeep Mitra ◽  
Suvendu Purkait ◽  
Amit Kumar Adhya

<b><i>Introduction:</i></b> The Milan System for Reporting Salivary Gland Cytopathology (MSRSGC) was proposed by the American Society of Cytopathology and the International Academy of Cytology to bring uniformity in the reporting system and the treatment protocol. A wide range of risk of malignancy for each category has been reported by various authors by applying the system. <b><i>Aim:</i></b> We intend to study the cytohistological concordance and the ROM for each of the diagnostic categories of the Milan system. <b><i>Materials and Methods:</i></b> The study included 292 cases of fine-needle aspiration cytology (FNAC) of salivary gland lesions over a period of 3 years. The diagnosis of these cases was reclassified into the 6 categories of the Milan system. The cytohistological concordance and ROM for each category of the Milan system were calculated based on the clinical and histopathological follow-up. <b><i>Results:</i></b> The patients’ age ranged from 3 to 81 years with the mean of 42.65 ± 16.3 years. The cases included 189 (64.7%) parotid, 82 (28.1%) submandibular, and 21 (7.2%) cases of minor salivary gland swellings. Follow-up histopathological diagnosis for 102 cases was available. The sensitivity, specificity, positive predictive value, negative predictive value, and accuracy were calculated to be 64.28, 97.01, 90, 86.67, and 87.37%, respectively. After reclassification, the number of cases in each category was as follows: category I: 31 (10.62%), category II: 80 (27.4%), category III: 2 (0.68%), category IVA: 143 (48.97%), category IVB: 1 (0.34%), category V: 13 (4.45%), and category VI: 22 (7.53%). The calculated ROM was as follows: category I: 42.86%, category II: 26.67%, category III: 100% category IVA: 10.17%, category IVB: 0%, category V: 71.42%, category VI: 100%. <b><i>Conclusion:</i></b> FNAC is an excellent procedure to differentiate benign from malignant tumors, and MSRSGC is a useful system for risk assessment and deciding the further treatment protocol. Our findings also suggest that in addition to the surgical follow-up, inclusion of the clinical and radiological follow-up may be a better strategy for calculation of ROM, especially for categories I and II.


2016 ◽  
Vol 60 (5) ◽  
pp. 465-474 ◽  
Author(s):  
Maral Mokhatri ◽  
Golsa Shekarkhar ◽  
Zahra Sarraf

Objective: In gynecology, fine-needle aspiration (FNA) has an overall accuracy of 94.5% in differentiation between benign and malignant tumors. The purpose of this study was to determine reliable cytological criteria for categorizing ovarian masses into benign and malignant categories, their subtypes, and also to evaluate FNA accuracy in the diagnosis of ovarian tumors in relation to histopathological findings. Study Design: A prospective study was performed on all patients with a preoperative diagnosis of ovarian tumor who were referred to our hospital between August 2013 and August 2015. During surgery, FNA was performed using an 18-gauge needle by a pathologist. Aspirated material was spread on clean glass slides and stained with Papanicolaou and Wright-Giemsa stains. The cytological findings and results were compared with the histological diagnosis. Results: Of the 81 cases in this study, there was a discrepancy between the cytological and histological diagnosis in 9 cases. The overall cytological diagnostic accuracy in our study was 88.9% with a sensitivity and specificity of 78.1 and 95.5%, respectively. Conclusion: FNA of an ovarian mass is a minimally invasive procedure with acceptable diagnostic accuracy, especially when differentiating between benign and malignant lesions, and can be considered as a useful diagnostic modality for choosing an appropriate management course.


2018 ◽  
Vol 5 (2) ◽  
pp. 3532-3536
Author(s):  
Junu Devi

Introduction- Evaluation of diagnostic accuracy of fine needle aspiration cytology (FNAC) in salivary gland neoplasms. Materials and method – this is a crossectional study provides analysis of 82 salivary neoplasms out of 244 salivary FNAC during the period September 2011 to august 2014. All non neoplastic lesions were excluded from the study.All age group and both sex were included. FNAC results were  reviewed, the morphology of individual cells and their patterns in the smears were studied  in detail  and diagnosis were made. Histopathological studies were done whenever possible and were considered the gold standard. Results – The study included 82 cases, male to female ratio was 1.2 :1 ; commonly involved age group was 20 to 40 years. Fiftyfive cases (67.07%) were diagnosed as benign, 27 cases (32.93%) as malignant tumors. Pleomorphic  adenoma(59.76%) was most common benign neoplasms and mucoepidermoid carcinoma(23.17%) was most common malignant neoplasms. Parotid was most frequently involved gland(63.41%).Benign tumors common in parotid gland malignant tumors common in submandibular gland.Diagnostic accuracy was found to be 94.87% with false negative rate 5.1%. Conclusion – FNAC of salivary gland proved to be  a highly accurate initial diagnostic test for preoperative evaluation of salivary neoplasms.


2021 ◽  
Vol 52 (3) ◽  
pp. 193-198
Author(s):  
Jagmohan Gupta ◽  
Parul Gupta ◽  
Suresh Gupta ◽  
Amit Tak

Background: Lung cancer is the most common and lethal cancer around the world. Computed tomography (CT) is an integral imaging technique for staging the lung cancer. Aim of this study was to correlate the multidetector CT (MDCT) findings of lung nodule with histopathological examination, as well as to assess the diagnostic accuracy of MDCT in evaluation of suspected lung nodule. Methods: One hundred patients with clinical or radiological suspicion of lung nodule referred for CT scan of thorax were included in the study. Histopathological analysis was performed. The location of the lesion was analysed and nodules were classified. Fine needle aspiration cytology (FNAC) was done with spinal needle under all aseptic precautions. The results obtained by MDCT were analysed and compared with histopathological findings done by CT guided FNAC. Results: Average age of patients was 65 years, 25 % were females and 75 % were males. Among all the patients 66 % of lesions were located in right side lung and 34 % of lesions were left in location. Of all, 2 % patients had lesions less than 3 cm, 11 % patients had lesion between 3-4 cm, 19 % patients had lesion between 4-5 cm, 26 % patients had lesion between 5-7 cm and 42 % patients had lesion greater than 7 cm. Many of these patients also presented with enlarged lymph nodes, most commonly mediastinal (73 %) followed by subcarinal (51 %), hilar (44 %) and supraclavicular (4 %) lymph nodes. The most common histological findings of lung nodules analysis were adenocarcinoma (41 %). Among the 100 patients 58 % had lesions located peripherally while 42 % had central lesions. CT was a highly sensitive (95.45 %) and moderately specific (75 %) test and also had a high positive predictive value (96 %) to diagnose malignant lung nodule. Conclusion: CT guided FNAC of lung nodule is a safe, minimal invasive procedure with a high diagnostic accuracy. The use of CT-guided FNAC in hilar and mediastinal nodules can avoid unnecessary exploratory surgery for staging and also diagnosis could be made with lesser cost.


2021 ◽  
Vol 12 (1) ◽  
pp. 11-14
Author(s):  
Sanjeev Mohanty ◽  
Vinoth Manimaran ◽  
Tejasvi Vemuru ◽  
Shiva Priya

ABSTRACT Background Salivary gland tumors constitute about 3% of all head and neck tumors. We present a series of 104 cases of various salivary gland pathologies and the various modalities of surgeries done between January 2007 and July 2017. Materials and methods Total 104 patients with salivary gland tumors were included in this study, of which 76 patients had parotid tumors and 28 were submandibular gland tumors. The presence or absence of coexisting salivary gland stones, involvement or noninvolvement of ducts were all considered. Preoperatively, patients underwent fine needle aspiration cytology (FNAC) and imaging studies along with routine blood investigations. Results All patients underwent surgery and subsequent histopathological examination (HPE). The preoperative FNAC and postoperative HPE were not correlating in 6.5% of parotid tumors and in 3.5% of submandibular gland tumor. Anomalies in the fasciovenous planes were seen in 3% of the patients, which caused intraoperative difficulties. Postoperatively, five patients had salivary leak and three patients had neuropraxia, which was managed conservatively and the patients recovered subsequently between 3 months and 6 months postoperatively. Conclusion Surgery for salivary gland tumors has its own threats due to the close proximity of nerve, vessels, and ducts. Postoperative complications like nerve palsy is seen more common in malignant tumors in both parotid and submandibular gland tumors. A proper methodical assessment and awareness of the various anatomical anomalies intraoperatively may give good surgical outcomes in surgeries of salivary gland tumors. In our study, various anomalies were encountered and dealt appropriately. How to cite this article Vemuru T, Mohanty S, Manimaran V, et al. Clinical Outcomes of Salivary Gland Tumor Surgery: A 10-year-chart View. Int J Head Neck Surg 2021;12(1):11–14.


2020 ◽  
pp. 1-3
Author(s):  
Radhika Mucharla ◽  
Ravikanth Kotagiri

Salivary gland tumours account for 2-6.5% of all the neoplasms of the Head and Neck. Histopathology is most important in diagnosis of salivary gland tumors. AIMS and OBJECTIVES : To study age,sex and site distribution of various salivary gland lesions, to study the histomorphologic (gross &microscopic) aspect of these lesions to correlate clinical diagnosis with that of histopathologic features. MATERIALS AND METHODS: The study is conducted in the RAINBOW CLINICAL LABORATORY AND RESEARCH CENTRE, SIDDIPET during the period of September2018 to September 2020. Formalin fixed ,paraffin embedded sections and stained with hematoxylin and eosin slides were studied. RESULTS: Total number of specimens were 54. Out of these 39 were neoplastic (benign 70%,malignant 30%) and 15 were non neoplastic. Among the benign tumors majority are pleomorphic adenoma.Among the malignant tumors, mucoepidermoid carcinoma is the most common. Among the non neoplastic lesions chronic sialadenitis is most common. CONCLUSION: Histopathological examination of salivary gland lesions stands out to be the most important method in establishing the final diagnosis. It helps in differentiating non neoplastic and neoplastic lesions.


Author(s):  
Namita Mishra ◽  
Neeta Sharma

<p><strong> </strong></p><p class="abstract"><strong>Background: </strong>Salivary gland tumors are difficult to differentiate based solely on clinical presentation or cytological findings due to their overlapping pictures. Often inadequate samples from cytology pose a challenge in preoperative diagnosis. Histopathology is considered the gold standard in diagnosing these tumors. The purpose of this study was to determine clinical, radiological, and cytological findings of these tumors and to assess the accuracy of these results with that of histopathological diagnosis.</p><p class="abstract"><strong>Methods: </strong>Prospectively 52 patients with salivary gland swellings were enrolled between 2007-2009. Cases with inflammatory swelling were excluded from the study. Demographic, clinical history, preoperatively ultrasonography, cytology, and histopathological data were collected and analyzed.</p><p class="abstract"><strong>Results: </strong>Most cases (65.38%) had parotid gland involvement. Benign tumors were common (80.76%) with pleomorphic adenoma as the most common one. Malignant tumors comprised 19.23%. Mucoepidermoid carcinoma and adenoid cystic carcinoma were common malignant tumors. Local swelling was the most common clinical presentation, and no facial nerve involvement was reported. The hard palate was the most common minor salivary gland affected predominantly by benign tumors. The diagnostic accuracy of fine-needle aspiration cytology was 96.15%, followed by clinical and radiological diagnostic accuracy of 92.31% and 86.54%, respectively. Using McNemar's test, a significant agreement was found between clinical and histological diagnosis (p=0.1336) and between FNAC and histological diagnosis (p=0.4975).</p><p class="abstract"><strong>Conclusions: </strong>Fine needle aspiration cytology is a highly accurate, sensitive, and specific screening technique. It is safe and reliable, though minimally invasive. Ultrasonography-guided cytology along with clinical, and radiological findings could enhance the pre-operative diagnostic accuracy in distinguishing salivary gland tumors.</p>


Author(s):  
Vaidik Shrivastava ◽  
Ashwini Tangde ◽  
Anil Joshi ◽  
Rajan Bindu

Background: Skin cancers are relatively uncommon malignancies worldwide, but the incidence of skin cancers has progressively increased over the last few decades. The distinction between benign and malignant neoplasm are more difficult to define when they appear in skin than when found elsewhere and histopathological examination is frequently required to establish a definitive diagnosis. Diagnosis of any skin tumours can be done by correlating clinical features and histological features. The aim and objective were to study age-sex wise distribution, clinical presentation and histopathological spectrum of various skin tumours.Methods: This is a retrospective study of three years conducted in the Department of Pathology, Government Medical College, Aurangabad, India from December 2015 to December 2018. Specimens received from Department of Dermatology were fixed in formalin and after adequately processing the sections were stained routinely with H and E stain and properly evaluated for histopathological examination. This study includes tumors of epidermis along with melanogenic tumors and skin appendageal tumors. The data collected was tabulated, analysed and compared to other similar studies.Results: The study consists of 130 cases. The ratio of male to female was 1.24:1. Head and neck region (48.46%) was the most common site observed where skin lesions were present followed by extremities (37.69%). Most of the malignant tumours were presented with non-healing ulcers (30.76%) and Noduloulcerative lesions (20.33%). Out of 130 cases, 83 (63.84%) were benign whereas 47 (36.15%) were malignant tumour. According to WHO classification, keratinocytic tumour 55 (42.30%) was the most common tumour type in the present study. Skin adnexal tumours and melanocytic tumours were observed in 54 (41.53%) and 21 (16.15%) respectively.Conclusions: The skin is a complex organ. Because of complexity of skin, a wide range of diseases can develop from the skin. The majority of benign neoplasms are from skin adnexal group whereas most common malignant neoplasm were from keratinocytic group. Skin adnexal tumors can occur anywhere in the body, however head and neck region constitute the most common site. Skin adnexal tumours are clinically often misdiagnosed, so histopathological examination remains gold standard for their correct diagnosis and for their differentiation between benign and malignant neoplasm.


Author(s):  
Sooraj Somah

Salivary gland tumors are rare tumors in the head and neck region and Pleomorphic Adenoma (PA) is the commonest salivary gland tumor. It is a benign tumor usually affecting parotid, submandibular or minor salivary glands. In minor salivary glands, the palate and lip are the commonest sites. Histopathological examination and various imaging techniques aid n diagnosis. Wide surgical excision is the treatment of choice. Here we present a rare case of PA of the buccal mucosa.


2008 ◽  
Vol 139 (2_suppl) ◽  
pp. P180-P181
Author(s):  
Tania L Kraai ◽  
Garth T Olson ◽  
Therese J Bocklage ◽  
Hozier John

Problem Fine needle aspiration biopsy (FNAB) is used to triage patients with salivary tumors. Distinguishing benign from malignant is difficult on cytology features and immunohistochemistry alone, leading sometimes to an incorrect surgical resection. Therefore, we evaluated whether fluorescent in situ hybridization (FISH) could be performed routinely on salivary gland tumor FNAB's, potentially to improve diagnostic accuracy. Methods Pathology files from our institution were searched for patients with salivary gland tumors. We collected data on 74 tumors: 25 benign (18 pleomorphic adenoma and 7 Warthin's tumors) and 49 malignant (miscellaneous including adenoid cystic carcinoma, mucoepidermoid carcinoma and acinic cell carcinoma, among others). Clinical presentation, staging, and follow-up information were obtained. Representative tumor blocks were disaggregated, converted to nuclear preps, and analyzed for aneuploidies of chromosomes 3, 7, 9, 11, and 19 using FISH. A novel technique creating a CMA (cytology microarray) enabled testing of multiple samples on one glass slide. Signal quantitation was performed using a Metasystems instrument. Shrunken centroid analysis was used to test for significant differences in the benign versus malignant group. Results Six tumors exhibited trisomies (8 percent); those few were exclusively limited to the malignant tumors. The tumor preps yielded adequate cellularity in 90% percent, and the CMA technique was time and cost efficient. Conclusion In a large number of salivary gland tumors, we found that chromosome copy number abnormalities do not occur with high enough frequency to enhance diagnostic accuracy. When trisomy occurs, it more likely is associated with malignancy. Significance Polyploidy seen on FISH analysis of the FNA of salivary tumors does not enhance diagnostic accuracy.


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