UTILITY OF FNAC AS A DIAGNOSTIC TOOL IN HEAD AND NECK SWELLINGS
Head and neck lesions encompass a multitude of congenital, inammatory or neoplastic lesions including several anatomic sites and originating in different tissues and organs. Fine needle aspiration cytology (FNAC) is a simple, quick, feasible, cost effective and repeatable outpatient procedure with minimal risk of complication. The study included 407 patients presented with palpable head and neck swelling in Department of Pathology RCSM GMC, Kolhapur from November 2016 to January 2018. Detailed clinical history of patient was noted. Aspirations were done by using 10 ml syringe and 22/23 gauge needles. Smears were stained with PAP, Haematoxylin and eosin and Leishman stain. Cyto-histopathological correlations were done wherever possible. Results: Out of 407 patients of head and neck lesions studied, lymph node 48.16%, was the predominant site aspirated with reactive lymphadenitis being the commonest lesion. Thyroid lesions constituted 32.68%, followed by soft tissue and miscellaneous 14.25% and salivary gland 4.91%. In our study females predominated with male to female ratio 1:1.7 . Overall accuracy rate of FNAC was 96.33% with sensitivity 93.10%, specicity 97.5% and positive predictive value of 93.10%. Conclusion: Though excisional biopsy is the gold standard for diagnosis of head and neck neoplastic lesion. FNAC is a rapid, cheap diagnostic tool now-a-days with overall accuracy rate of more than 90%.