Hashimoto Thyroiditis-Diffuse Vs Nodular? A Case Study In A Rural Tertiary Care Hospital
Keywords:
Thyroiditis, Diffuse, Nodular, HypothyroidismAbstract
Background:Hashimoto thyroiditis is an autoimmune disease caused by production of autoantibodies against thyroglobulin and thyroid peroxidase enzyme. Prevalence is 2% in general population and incidence is seven times more in females between 30-50 years of age. It may present as euthyroid, hypothyroid or hyperthyroid state.There is an increased frequency of Hashimoto's thyroiditis (HT) and HT associated thyroid cancer. HT can be presented as diffuse or nodular lesion. The aim of this study is mainly to find out the incidence of diffuse and nodular lesions in HT in patients who came for FNAC for thyroid enlargement.
Methods: Retrospective analysis of Hashimoto thyroiditis cases diagnosed by FNAC over the period of six months in Department of Pathology. Review of the clinical records of patients for further clinical, biochemical and radiological details to find out incidence of diffuse and nodular HT.
Result: In this study there is increased incidence of HT.Both types (Diffuse and nodular) were present. Mostly occur at the age group of 20 to 50 years and commonly seen in females. Diffuse type had all type of hormonal status (Hyper/Hypo/Euthyroidism) but all the cases of nodular type had only hypothyroid status. Clinical presentation of nodular lesions confirmed with sonographic findings.
Conclusion: The rate of occurrence of nodular lesion in Hashimoto thyroiditis with hypothyroidism is high among females aged 20-40 years when compared to diffuse lesions.
DOI:10.21276/APALM.1755
References
2. Takashima S, Matsuzuka F, Nagareda T. Thyroid Nodule Associated With Hashimoto Thyroiditis: Assesement With US. Radiology.1992 Oct: 185(1):125-30
3. Paparodis R, Imam S, Todorova-Koteva K et al.Hashimoto's Thyroiditis Pathology and Risk for Thyroid Cancer. Thyroid. 2014 Jul 1; 24(7): 1107–1114.
4. Latina A, Gullo D, Trimarchi F et al. Hashimoto’s Thyroiditis: Similar and Dissimilar Characteristics in Neighboring Areas. Possible Implications for the Epidemiology of Thyroid Cancer. PLOS ONE, 2013 Mar; 8(3):e55450.
5. Sood N, Nigam JS. Correlation of Fine Needle Aspiration Cytology Findings with Thyroid Function Test in Cases of Lymphocytic Thyroiditis. Journal of Thyroid Research, 2014 Apr; (2014), Article ID 430510.
6. Marcocci C, Vitti P, Cetani F. Thyroid Ultrasonography Helps to Identify Patients with Diffuse Lymphocytic Thyroiditis Who Are Prone to Develop Hypothyroidism. The Journal of Clinical Endocrinology and Metabolism. 1991 Jan; 72(1):209-13
7. Agrawal PC, Naik R, Panda KM. Diagnostic Role of Fine Needle Aspiration Cytology in Thyroiditis along with Thyroid Hormone Assay. Annals of Applied Bio-Sciences, 2016; 3(1).
8. Zhang JW, Chen ZJ, Gopinathan A. Focal Nodular Hashimoto's Thyroiditis: Comparison of Ultrasonographic Features with Malignant and Other Benign Nodules. 2016 Aug; 45(8):357-63.
9. Anderson L, Middleton WD, Teefey SA et al .Hashimoto thyroiditis: Part 2, sonographic analysis of benign and malignant nodules in patients with diffuse Hashimoto thyroiditis. 2010 Jul; 195(1):216-22.
10. Zeppa P, Cozzolino I, Peluso AL, Troncone G et al. Cytologic, flow cytometry, and molecular assessment of lymphoid infiltrate in fine-needle cytology samples of Hashimoto thyroiditis. Cancer.2009 Jun 25; 117(3):174-84
11. Matayoshi T, Omi T, Mayumi N, Kawana S. Hashimoto's thyroiditis with clinical manifestations resembling dermatomyositis: a case report. The Journal of Nippon Medical School. 2014; 81(2):106-9.
12. Chiang B, Cheng S, Seow CJ.Commonly forgotten complication of Hashimoto's thyroiditis.BMJ Case Reports. 2016 Oct 26; 2016.
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Copyright (c) 2018 Volga Harikrishnan, Sudha V, Janice Alphonsa, Chitra Srinivasan
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