scholarly journals Study of Correlation of Cytomorphological Features of Lymphocytic Thyroiditis with Biochemical Parameters and Vitamin D Deficiency

Author(s):  
Preeti Patni ◽  
Shreeshail Belagavi ◽  
Priyanka Mishra ◽  
Tanu Choudhary

Introduction: Fine Needle Aspiration Cytology (FNAC) of the thyroid is a reliable and common method used for diagnosis of chronic Lymphocytic Thyroiditis (LT) which is an autoimmune disease. Vitamin D (Vit D) deficiency, a prevalent health problem, is known to have correlation with various autoimmune diseases especially chronic LT. Aim: To evaluate the relationship between Vit D levels, biochemical parameters with cytomorphological features of LT. Materials and Methods: The present cohort study was conducted on 88 patients with cytological evidence of LT at a thyroid research centre in northern India between June 2017 to September 2018. Thyroid Stimulating Hormone (TSH), Antithyroid Peroxidase (ATPO) Antibody and Vit D levels along with patient’s clinical presentation, and thyroid ultrasound were evaluated for all subjects. The cytological grades and other cytomorphological features were correlated with these parameters. Results: Most of the patients were females (82, 93.2%) who presented with diffuse thyromegaly (69, 78.4%) and had hypothyroidism (58, 65.9%). By cytology grade I thyroiditis (40, 45.5%) was commonest followed by grade II (38, 43.2%). The Vit D deficiency and elevated ATPO were seen in 72 (81.8%) and 78 (88.6%) patients, respectively. Lowest level of Vit D (7.8±4.9 ng/mL) was seen in grade III patients. Significant correlation was observed between ATPO and Vit D levels with cytomorphological grades and some cytomorphological features like Hurthle cell change and plasma cells presence. While TSH levels correlated significantly with cytological grades only in hypothyroid group. Conclusion: This study found that Vit D deficiency and ATPO levels significantly correlates with cytological grades of thyroiditis and affect certain cytomorphological features like plasma cells presence, suggesting lower levels of Vit D and higher ATPO may be related to more active disease.

2015 ◽  
Vol 172 (4) ◽  
pp. 383-389 ◽  
Author(s):  
Salvatore Arena ◽  
Adele Latina ◽  
Roberto Baratta ◽  
Giuseppe Burgio ◽  
Damiano Gullo ◽  
...  

IntroductionIn genetically predisposed individuals, exogenous factors (including pollution) influence the development of Hashimoto's thyroiditis/chronic lymphocytic thyroiditis (CLT). CLT may also be a risk factor for associated thyroid cancer. Few data are available on the role of pollution from petrochemical complexes, one of which is located in the Siracusa province (South-Eastern Sicily), in the pathogenesis of CLT.Aimsi) To study the frequency of CLT in fine-needle aspiration cytology (FNAC)-interrogated thyroid nodules from patients who were stably resident in their zones, comparing it in patients living in the petrochemical complex area (zone A) with that of patients from a control area (zone B). ii) To study the frequency of CLT in the FNAC categories of malignancy risk, comparing the two zones.Patients and methodsWe retrospectively evaluated cytologically adequate slides of 1323 nodules in 1013 outpatients who underwent ultrasound-guided FNAC from 2006 to 2012. We stratified by area of residence, gender, and FNAC categories of malignancy risk.ResultsCLT was detected with significantly greater frequency in either patients or nodules from zone A compared with zone B (32.0% vs 23.1%,P=0.002 or 28.2% vs 18.8%,P=0.0001), with a female preponderance (F=35.2% vs M=21.1% or 30.4% vs 20.4%, zone A and F=26.5% vs 12.3% or 21.6% vs 9.5%, zone B). Regardless of zone, CLT was approximately twofold more frequent in the suspiciously malignant+malignant classes (TH4+THY5=47.6%, zone A and 32.4%, zone B) compared with the benign+intermediate classes (THY2+THY3=27.3%, zone A and 18.2%, zone B), but with a clear stepwise THY2 through THY5 increase only in zone A (THY2=25.3%, THY5=66.7%; THY2=18.6%, THY5=28.6% in zone B).ConclusionsThe petrochemical complex-related pollution is an environmental factor involved in the development of CLT and, likely, in the CLT association with thyroid neoplasms.


2021 ◽  
Vol 8 (1) ◽  
pp. 37-42
Author(s):  
Roland Plesker ◽  
Gudrun Hintereder

Abstract. A case of a female, 10-year-old rhesus macaque (Macaca mulatta) with spontaneous chronic lymphocytic thyroiditis is presented. At necropsy, the thyroid gland was slightly enlarged, with up to 2 mm large, round, confluent, beige foci on the surface of both lobes. Histopathologic features resembled human Hashimoto's thyroiditis: multifocally, the interstitium was infiltrated by lymphocytes and variably sized lymphoid follicles. In the pituitary gland, there were increased numbers of large, basophilic cells throughout the adenohypophysis. Using a human electrochemiluminescence immunoassay (ECLIA), no autoantibodies against thyroglobulin, thyroid peroxidase, or thyroid-stimulating hormone receptor were detected.


2000 ◽  
Vol 124 (8) ◽  
pp. 1192-1195 ◽  
Author(s):  
Zubair W. Baloch ◽  
Virginia A. LiVolsi

Abstract Background.—Warthin-like papillary carcinoma of thyroid is characterized by distinct papillary formations lined by tumor cells with oncocytic cytoplasm, nuclear features of papillary carcinoma, and brisk lymphoplasmacytic infiltrates in the papillary stalks. This tumor derives its name from its close resemblance to Warthin tumor of major salivary glands. Design.—The clinicopathologic features of 17 patients with Warthin-like papillary carcinoma were studied. Results.—Fifteen tumors occurred in women and 2 arose in men (age range, 23–63 years). The lesions ranged in size from 3 mm to 2.5 cm. Fine-needle aspiration biopsies were performed in 7 cases; 4 were diagnosed as papillary carcinoma, 2 as consistent with lymphocytic thyroiditis, and 1 as atypical cells. All 17 tumors were confined to the thyroid; 6 showed prominent cyst formation and the remaining tumors were solid. In each case, the tumor arose in a background of lymphocytic thyroiditis. Nodal metastases were identified in 3 cases; however, none showed distant metastases. In 7 cases, foci of papillary microcarcinoma and follicular variant of papillary carcinoma were found in other areas of the thyroid. Conclusions.—Warthin-like tumors can be mistaken for benign lymphoepithelial lesions of the thyroid, Hürthle cell carcinoma, and tall cell variant of papillary carcinoma in both fine-needle aspiration and histology specimens. Follow-up information on the previously reported cases has suggested that these tumors behave similarly to usual papillary carcinoma. The extensive lymphocytic infiltration in these tumors and their association with chronic lymphocytic thyroiditis may suggest a role for immunological mechanisms in the pathogenesis of thyroid tumors.


CytoJournal ◽  
2013 ◽  
Vol 10 ◽  
pp. 2 ◽  
Author(s):  
Sule Canberk ◽  
A. Carruth Griffin ◽  
Abha Goyal ◽  
He Wang ◽  
Kathleen Montone ◽  
...  

Background: Oncocytic follicular (OF) cells can be a prominent component of fine needle aspiration (FNA) specimens from neoplasms (adenomas and carcinomas) and nodules arising in multinodular goiter and chronic lymphocytic thyroiditis (CLT). Because OF cells can be present in non-neoplastic and neoplastic thyroid lesions it can be challenging to differentiate between these two in FNA specimens. The aims of this study were to determine the risk of malignancy in cases diagnosed as either oncocytic follicular neoplasm (OFN) or hyperplastic/adenomatoid nodule with OF on FNA and to identify clinicopathologic features that may help in predicting malignancy in such cases, especially the presence or absence of CLT. Design: We retrospectively searched the computerized laboratory information system at our institution between 1998 and 2009 for thyroid US guided FNA specimens in which the term “oncocytic/oncocytes” was mentioned in the final cytopathologic diagnosis. A total of 340 cases were selected for this study. The following data points were collected: Patient demographics, site of thyroid biopsy, size of lesion, FNA diagnosis, histopathologic follow-up and presence of CLT. Surgical pathology follow-up (SPFU) was available in 269 (79%) cases. Results: Two hundred and sixty patients were females and 80 males (average age 53 years). The lesion size was <3.0 cm in 241 (71%) and ≥ 3.0 cm in 99 (29%) cases. Cytologic diagnoses included: Follicular neoplasm with oncocytic features (FNOF) 321 and suggestive of FNOF 19 cases; a secondary cytologic diagnosis of CLT was made in 20 cases. SPFU was available in 269 (79%) cases; it was benign in 213 (213/267 = 79%) and malignant in 56 (56/269 = 21%) cases. The background thyroid showed CLT in 67 (25%) cases; 24% (48/196) neoplasms occurred with versus 76% (147/196) without CLT. The rate of malignancy was lower in nodules measuring less than 3.0 cm as compared to those equal or greater than 3.0 cm in size (17% vs. 28% respectively). The presence of CLT did not significantly alter the rate of malignancy in both FNA and surgical pathology specimens. Conclusions: Based on this study, nodule size and not CLT appears to be an important clinicopathologic features in the management of thyroid FNA specimens diagnosed as OFN.


2020 ◽  
Author(s):  
Mehdi Hasnaoui ◽  
Mohamed Masmoudi ◽  
Takwa Belaid ◽  
Khalifa Mighri

Nutrients ◽  
2021 ◽  
Vol 13 (5) ◽  
pp. 1626
Author(s):  
Catalina Ballestero-Fernández ◽  
Gregorio Varela-Moreiras ◽  
Natalia Úbeda ◽  
Elena Alonso-Aperte

The only available treatment for celiac disease is life-long gluten exclusion. We conducted a cross-sectional age- and gender-matched study in 64 celiac adults on a long-term (>1 year) gluten-free diet and 74 non-celiac volunteers from Spain, using dietary, anthropometric, and biochemical parameters, as well as assessing bone mineral density and physical activity. Celiac adults had deficient intake (below 2/3 of the recommended intake) for folates, vitamin E, and iodine and low intake of calcium (below 80% of the recommended intake). Iron intake was also below 2/3 of the recommended intake in celiac women. Vitamin D intake was extremely low, and 34% of celiac patients had moderately deficient plasma levels. According to bone mineral density, celiac women may be more prone to osteopenia and osteoporosis. However, we found a perfectly analogous nutritional status scenario in celiac as compared to healthy volunteers, with the dietary deviations found being similar to those of the Spanish population, i.e., both groups followed a high-lipid, high-protein, and low-carbohydrate diet. Values for biochemical parameters were found within the reference ranges. Celiac disease had no influence on body weight, but body fat in celiac patients tended to be higher. According to our results, vitamin D, calcium, folates, vitamin E, iodine, and iron nutritional status should be specifically assessed and monitored in the celiac population.


2020 ◽  
Vol 154 (Supplement_1) ◽  
pp. S41-S42
Author(s):  
E Ozluk ◽  
R Shackelford

Abstract Introduction/Objective First described by Rosai and Dorfman in 1969, Rosai-Dorfman Disease (RDD) is an uncommon, idiopathic, reactive lymph node process with an unknown etiology. It may involve extra-nodal organs including the skin, bone, soft tissue, and eyes. However, breast involvement is rare and RDD confined to breast without nodal involvement is extremely uncommon. Methods Here we present a case of RDD confined to breast. The patient was a 51-year-old African American woman who was found to have an irregular, solid left breast mass on routine mammogram, which had speculated irregular margins and measured of 37.0 x 32.0 x 32.0 mm. She did not have any symptoms, nor any palpable lymph nodes. The clinician stated that the lesion was highly suspicious for a breast malignancy and requested a fine needle aspiration (FNA) of the mass, followed by total excision. Results An FNA was interpreted as atypical histiocytic cells in a mixed lymphoid background. Histopathologic examination revealed an ill-defined mass with sheets of histiocytes, plasma cells, and a mixed lymphocytic population, with occasional germinal centers. Some of the histiocytes were spindle shaped and associated with storiform collagen deposition. The histiocytes had single and multiple nuclei and exhibited occasional emperipolesis. Immunohistochemical staining with S100 diffusely highlighted the histiocytes, whereas CD1a was negative. CD3 and CD20 immunostains were positive for mixed-type lymphocytic infiltration. Cytokeratin staining was performed and reassuringly stained only the benign ductal cells. A diagnosis of RDD of the breast was made, based on these histopathologic findings. Conclusion We report an example of an extra-nodal RDD involving the mammary gland that was initially suspected to be breast carcinoma. RDD may still be a diagnostic challenge, especially in a patient with suspected carcinoma. It is the pathologist’s role to lead the clinician to the proper diagnosis and render a correct histopathologic diagnosis.


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