ESTIMATION OF CYTOMORPHOLOGICAL SPECTRUM OF THYROID LESIONS BY FINE-NEEDLE ASPIRATION CYTOLOGY BASED ON BETHESDA SYSTEM FOR REPORTING IN TERTIARY CARE HOSPITAL
DOI:
https://doi.org/10.22159/ajpcr.2022.v15i10.44953Keywords:
Thyroid lesion, Bethesda system, Cytomorphology, Fine-needle aspiration cytology, Thyroid cancer, Adenomatoid moduleAbstract
Objectives: The objectives of this study were as follows: (1) To estimate thecytomorphological spectrum of thyroid lesions. (2) To categorize the thyroid lesions based on Bethesda system reporting. (3) To correlate the spectrum of thyroid lesions with demographic parameters.
Methods: A retrospective record-based study was conducted at the Department of Pathology in Tertiary Care Institute, from January 2017 to January 2021. A total of 346 case files were retrieved consisting of all the patients having thyroid lesions who underwent the procedure of fine-needle aspiration cytology. Statistical analysis was done using the software Statistical Package for the Social Sciences (SPSS) 22.0 version. Continuous variables were presented by mean±SD and categorical variables by frequency or percentages.
Results: Majority of the case are falling between the age group of 26–35 years, followed by 36–45 years of age. The majority of cases in the study population were presented with Bethesda Category II lesion (88.7%) which was found to be statistically significant (p<0.05), the most common spectrum was seen, which was Colloid nodule in 40.46% of cases categorized to Bethesda Class II. This was found to be statistically significant (p<0.05), followed by adenomatoid nodule in 30.92% of cases also Category II.
Conclusion: Fine-needle aspiration cytology is a cost effective procedure that provides specific diagnosis rapidly with minimum complications.
Downloads
References
Sanchez MA, Stahl RE. The thyroid, parathyroid, and neck masses other lymph nodes. In: Koss’ Diagnostic Cytology and its Histopathologic Bases. 5th ed., Vol. 2. Philadelphia, PA: Lippincott Williams and Wilkins; 2006. p. 1148-85.
Gharib H. Fine needle aspiration biopsy of thyroid nodules, advantages, limitations and effect. Mayo Clin Proc 1994;69:44-9. doi: 10.1016/ s0025-6196(12)61611-5, PMID 8271850
DeGroot LJ, Reilly M, Pinnamenemi K, Refetoff S. Retrospective and prospective study of radiation induced thyroid disease. Am J Med 1983;74:852-62.
Wang C, Crapo LM. The epidemiology of thyroid disease and implication for screening. Endocrinol Metab Clin North Am 1997;26:189-218. doi: 10.1016/S0889-8529(05)70240-1
Belfiore A, La Rosa GL, La Porta GA, Giuffrida D, Milazzo G, Lupo L, et al. Cancerriskin patients with cold thyroid nodules: Relevance of iodine intake, sex, age and multinodularity. Am J Med 1992;93:363-9. doi: 10.1016/0002-9343(92)90164-7, PMID 1415299.
Sathiyamurthy K, Patil MS, Mirje M. Fine needle aspiration cytology study of thyroid lesions. Int J Curr Res 2014;6:9230-3.
Jayaram G, DebduttaBasu D. Cytology in the diagnosis of thyroid lesions- A review. J Assoc Physicians India 1993;41:164-9.
Dash M, Chandrasekhar KP, Raghu K, Kethireddy S. Histopathological study of neoplasticand nonneoplastic thyroid lesions: An institutionalexperience of 2 years. J Evol Med Dent Sci 2016;12:5348-511.
Nandedkar SS, Dixit M, Malukani K, Varma AV, Gambhir S. Evaluation of thyroid lesions by fine-needle aspiration cytology according to bethesda system and its histopathological correlation. Int J Appl Basic Med Res 2018;8:76-82. doi: 10.4103/ijabmr.IJABMR_169_17, PMID 29744318
Bhartiya R, Mallik M, Kumari N, Prasad BN. Evaluation of thyroid lesions by fine-needleaspiration cytology based on Bethesda system forreporting thyroid cytopathology classification amongthe population of South Bihar. Indian J Med Paediatr Oncol 2016;37:265-70.
Arif M, Sunil H. Benefits and limitations of FNACin thyroid diseases: Our institutional experience. Int J Res Med Sci 2013;1:435-40.
Hajmanoochehri F, Rabiee E. FNAC accuracy indiagnosis of thyroid neoplasms considering alldiagnostic categories ofthe Bethesda reportingsystem: A single-institute experience. J Cytol 2015;32:238-43. doi: 10.4103/0970-9371.171234, PMID 26811571
Guhamallick M, Sengupta S, Bhattacharya NK. Basu N, Roy S, Ghosh AK, et al. Cytodiagnosis of thyroid lesions-usefulness and pitfalls: A study of 288 cases. J Cytol 2008;25:6-9.
Aravinthan T, Banagala AS, Gamage KJ. Use of fine needle aspiration cytology on thyroid lumps. Galle Med J 2007;12:25-7.doi: 10.4038/ gmj.v12i1.1081
Gupta M, Gupta S, Gupta VB. Correlation of fine needle aspiration cytology with histopathology in the diagnosis of solitary thyroid nodule. J Thyroid Res 2010;2010:379051.
Uma H, Sukant G, Harsh M, Nitin N. Role of fine needle aspiration cytology in diagnosis and management of thyroid lesions: A study on 434 patients. J Cytol 2018;25:13-7.
Published
How to Cite
Issue
Section
Copyright (c) 2022 Reena Naik, Megha Gajendra, Jyoti chaudhary, Chawda Hanish, Minj Manoj k
This work is licensed under a Creative Commons Attribution 4.0 International License.
The publication is licensed under CC By and is open access. Copyright is with author and allowed to retain publishing rights without restrictions.