McGill Thyroid Nodule Score in Differentiating Benign and Malignant Pediatric Thyroid Nodules: A Pilot Study

2017 ◽  
Vol 157 (4) ◽  
pp. 589-595 ◽  
Author(s):  
Michael Canfarotta ◽  
Douglas Moote ◽  
Christine Finck ◽  
Rebecca Riba-Wolman ◽  
Shefali Thaker ◽  
...  

Objective The McGill Thyroid Nodule Score (MTNS) is a preoperative tool used to predict the risk for well-differentiated thyroid cancer given a specific nodule in adults. We evaluated the clinical utility of a modified pediatric MTNS with children and adolescents. Study Design Case series with chart review. Setting Tertiary care children’s hospital. Subjects and Methods This is a retrospective chart review of 46 patients ≤18 years of age presenting with a solitary or dominant thyroid nodule treated with surgical resection between September 2008 and December 2015. The cumulative MTNS for each nodule was calculated and compared with the final pathology. Results Of 46 patients, 10 (21.7%) were diagnosed with well-differentiated thyroid cancer (80% papillary thyroid carcinoma, 10% follicular variant of papillary thyroid carcinoma, 10% follicular thyroid carcinoma). Malignant nodules were associated with a greater mean MTNS (benign, 5.72 ± 3.03; malignant, 16 ± 3.13; P < .05). The sensitivity, specificity, and positive predictive value of malignancy were 100%, 94.4%, and 83.3% for scores ≥10 and 80%, 100%, and 100% for scores ≥11, respectively. In nodules with indeterminate cytology (Bethesda III and IV), the pediatric MTNS showed good differentiation between benign and malignant disease, with mean scores of 7.95 and 12.5, respectively ( P = .006). Conclusion This pilot study suggests that a comprehensive scoring system may help assess the risk of malignancy in pediatric thyroid nodules and differentiate nodules with indeterminate cytology into higher- and lower-risk categories. Given these findings, larger, multi-institutional studies are warranted.

2020 ◽  
Vol 8 ◽  
pp. 232470962094267
Author(s):  
Gliceida Maria Galarza Fortuna ◽  
Paola Rios ◽  
Ailyn Rivero ◽  
Gabriela Zuniga ◽  
Kathrin Dvir ◽  
...  

Thyroid nodules are palpable on up to 7% of asymptomatic patients. Cancer is present in 8% to 16% of those patients with previously identified thyroid nodules. Papillary thyroid carcinoma (PTC) is the most common type of thyroid cancer, accounting for approximately 85% of thyroid cancers. Although most appear as solid nodules on ultrasound imaging, a subset of 2.5% to 6% has cystic components. The presence of cystic changes within thyroid nodules decreases the accuracy of fine needle aspiration (FNA) in the diagnosis of thyroid cancer, given the difficulty of obtaining appropriate cellular content. This becomes a diagnostic and therapeutic challenge. We present a case of a 31-year-old female with a 1-month history of palpitations, fatigue, and night sweats, who underwent evaluation, and was diagnosed with subclinical hyperthyroidism. She presented 4 years later with compressive symptoms leading to repeat FNA, showing Bethesda III-atypia of undetermined significance and negative molecular testing. Thyroid lobectomy revealed PTC with cystic changes. This case is a reminder that patients with hyperfunctioning thyroid nodule should have closer follow-up. It poses the diagnostic dilemma of how much is good enough in the evaluation and management of a thyroid nodule. Early detection and action should be the standard of care.


2020 ◽  
Vol 26 (1) ◽  
pp. 16-21 ◽  
Author(s):  
Ngan Betty Lai ◽  
Dave Garg ◽  
Anthony P. Heaney ◽  
Marvin Bergsneider ◽  
Angela M. Leung

Objective: Acromegaly results from the excessive production of growth hormone and insulin-like growth factor-1. While there is up to a 2-fold increased prevalence of thyroid nodules in patients with acromegaly, the incidence of thyroid cancer in this population varies from 1.6 to 10.6% in several European studies. The goal of our study was to determine the prevalence of thyroid nodules and thyroid cancer among patients with acromegaly at a large urban academic medical center in the United States (U.S.). Methods: A retrospective chart review was performed of all patients with acromegaly between 2006–2015 within the University of California, Los Angeles health system. Data were collected regarding patient demographics, thyroid ultrasounds, thyroid nodule fine needle aspiration (FNA) biopsy cytology, and thyroid surgical pathology. Results: In this cohort (n = 221, 49.3% women, mean age 53.8 ± 15.2 [SD] years, 55.2% Caucasian), 102 patients (46.2%) underwent a thyroid ultrasound, from which 71 patients (52.1% women, mean age 52.9 ± 15.2 [SD] years, 56.3% Caucasian) were found to have a thyroid nodule. Seventeen patients underwent a thyroid nodule FNA biopsy and the results revealed 12 benign biopsies, 1 follicular neoplasm, 3 suspicious for malignancy, and 1 papillary thyroid cancer (PTC), from which 6 underwent thyroidectomy; PTC was confirmed by surgical pathology for all cases (8.5% of all nodules observed). Conclusion: In this sample, the prevalence of thyroid cancer in patients with acromegaly and coexisting thyroid nodules is similar to that reported in the general U.S. population with thyroid nodules (7 to 15%). These findings suggest that there is no benefit of dedicated thyroid nodule screening in patients newly diagnosed with acromegaly. Abbreviations: AACE = American Association of Clinical Endocrinologists; ATA = American Thyroid Association; DTC = differentiated thyroid cancer; FNA = fine needle aspiration; GH = growth hormone; IGF-1 = insulin-like growth factor-1; PTC = papillary thyroid cancer; U.S. = United States


Author(s):  
Jibril Yahya Hudise ◽  
Khalid Ali Alshehri ◽  
Saad Nasser Alqarni ◽  
Yara Assiri ◽  
Ashwaq Asiri ◽  
...  

<p class="abstract"><strong>Background:</strong> <span lang="EN-IN">Thyroid nodules are common in the general population, especially in women. Non palpable nodules are often found when patients undergo diagnostic imaging such as ultrasonogra­phy and computed tomography of the chest and neck. This retrospective study to assess the Prevalence of thyroid malignancy in thyroid nodule related to gender, age, and pathology, in Aseer Central Hospital KSA. </span></p><p class="abstract"><strong>Methods:</strong> <span lang="EN-IN">During a 5-year period (2011–2016), the medical records of 319 patients with thyroid nodules were collected from the department of pathology at Aseer Central Hospital KSA. The cases were reviewed for data on gender, age, and the pathological result. All patients underwent hemi or total thyroidectomy. Comparisons between genders, age groups, and tissue origins were performed. All statistical tests were performed with SPSS software.  </span></p><p class="abstract"><strong>Results:</strong> <span lang="EN-IN">Over a period of 5 years, a total of 319 patients: male 17.2% and female 82.8% Underwent for hemi or total thyroidectomy. The age of presentation was ranging from 14 to 80 years. Among the 319 cases of thyroid nodules 73.7% were benign nodules and 26.3% malignant nodules. Papillary thyroid carcinoma in 72.6%, follicular thyroid carcinoma 10.6%, Hurthle cell carcinoma 4.8%, anaplastic carcinoma 4.8%, thyroid lymphoma 4.8% and medullary thyroid carcinoma in 2.4%. </span></p><p class="abstract"><strong>Conclusions:</strong> <span lang="EN-IN">Thyroid nodule is a common clinical problem and the proportion of such nodules that prove to be malignant is not small, investigations are of immense help to corroborate with the clinical and morphological finding. Papillary thyroid carcinoma most common malignant thyroid carcinoma followed by follicular thyroid carcinoma, hurthel cell carcinoma, anaplastic thyroid carcinoma, lymphoma and finally medullary thyroid Carcinoma. No significant different between male and female as risk factors for malignancy.</span></p>


2020 ◽  
Vol 26 (11) ◽  
pp. 1286-1290
Author(s):  
Edy Kornelius ◽  
Shih-Chang Lo ◽  
Chien-Ning Huang ◽  
Yi-Sun Yang

Objective: There are conflicting data on the risk of thyroid cancer in thyroid nodules 3 cm or larger, and few such studies on this issue have been conducted in Asia. This study aimed to examine the risk of thyroid cancer in patients with thyroid nodules 3 cm or larger. Methods: This was a 7-year retrospective study conducted in a tertiary referral hospital in Taiwan. All patients with a thyroid nodule measuring ≥3 cm who underwent thyroid operation with or without fine-needle aspiration biopsy (FNAB) were included. The prevalence rate of thyroid cancer, as well as the sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV), and false-negative rate of FNAB for thyroid nodule ≥3 cm were also examined. Results: A total of 132 patients were included in this study. Thyroid cancer was detected in 19 of 132 (14.4%) thyroid nodules measuring ≥3 cm. The performance of FNAB for detecting cancer in nodules 3 cm or larger without considering other ultrasonography parameters was relatively poor with a sensitivity of 50%, but the specificity (100%), PPV (100 %), and NPV (93.4 %) were excellent. Conclusion: The risk of thyroid cancer for thyroid nodules ≥3 cm in this study was low. The PPV and NPV of FNAB were high for the detection of cancer in large nodules. The decision to perform thyroidectomy should not be solely based on nodule size and should include other factors, such as ultrasound characteristics and surgical risk. Abbreviations: ATA = American Thyroid Association; FNAB = fine-needle aspiration biopsy; mPTC = micropapillary thyroid carcinoma; NPV = negative predictive value; PPV = positive predictive value; PTC = papillary thyroid carcinoma


Thyroid ◽  
2014 ◽  
Vol 24 (5) ◽  
pp. 852-857 ◽  
Author(s):  
Patrick Scheffler ◽  
Veronique I. Forest ◽  
Rebecca Leboeuf ◽  
Anca V. Florea ◽  
Michael Tamilia ◽  
...  

2021 ◽  
Vol 5 (Supplement_1) ◽  
pp. A904-A905
Author(s):  
Vijaykumar Sekar ◽  
Panadeekarn Panjawatanan ◽  
Sofia Junaid Syed

Abstract Introduction: Prevalence of thyroid nodules in the adult population based on detection by ultrasonography is about 20-76% of which only 5% account for thyroid cancer. All patients with a suspected thyroid nodule either on physical examination or noted incidentally on other imaging should be evaluated with thyroid ultrasound. Any thyroid nodule &gt;= 1 cm on ultrasound should be investigated with FNAC. Ultrasound guided FNAC techniques are used to reduce false negative results. We present a patient with suspicious finding on initial thyroid ultrasound and subsequent negative FNAC presenting a few years later with papillary thyroid cancer. Case Presentation: A 32 y.o. female with history of thyroid nodule and thyroiditis presented to the endocrine clinic for follow-up of her thyroid nodule. 5 years ago, she was diagnosed with thyroid nodule, which was found on an ultrasound scan for workup of her dysphagia. The thyroid ultrasound then showed diffusely heterogeneous thyroid gland with an ill-defined area of decreased echogenicity in the right lobe and left superior lobe and possible nodule in the lower pole left thyroid. Blood work showed TSH of 1.71 (n 0.34-3.00 uIU/ml) and thyroid peroxidase antibody levels was 27.8 (n &lt; 9.0 IU/ml). A CT scan of neck with contrast was done and no concerning mass was seen. The patient had a follow-up ultrasound after 8 months which showed small bilateral thyroid lesions, somewhat ill-defined. The patient had an FNA biopsy of the right thyroid nodule: the results were consistent with a benign follicular nodule. A follow-up thyroid ultrasound was done in a year, and the findings were unchanged. The patient came back 3 years later for follow-up with complaints of a new palpable nodule in the neck. Ultrasound showed unchanged right thyroid nodule and some new cervical adenopathy. The ultrasound showed a 2.2 cm heterogeneous lymph node with punctate echogenic foci along the right lateral margin of the right internal jugular vein at the level of the thyroid gland, Subsequently FNA biopsy of the right cervical node and right thyroid node were done. The cells from lymph nodes were positive for malignancy and cells from the right thyroid nodule were atypical. Overall the appearance was consistent with papillary thyroid carcinoma. Subsequently the patient underwent total thyroidectomy and right modified lymph node dissection and the pathology results came back as multifocal papillary thyroid cancer right side 1.2 cm and left side 0.4 cm, with metastasis to 2 lymph nodes. Conclusion: The reported false negative rate of ultrasound-guided FNAC is variable. Success of US-FNA depends on experience of operator and cyto-pathologist and the intrinsic nature of the nodule. Malignancy rates of only 1-2% are reported with repeat FNA in prior benign nodules. Good FNA techniques and real-time visualization of needle in target nodules can further decrease false negatives.


2017 ◽  
Vol 63 (2) ◽  
pp. 114-116 ◽  
Author(s):  
Olga S. Rogova ◽  
Goar F. Okminyan ◽  
Lubov N. Samsonova ◽  
Elena V. Kiseleva ◽  
Oleg Yu. Latyshev ◽  
...  

The rate of nodular goiter in children ranges from 0.05 to 5.1%; in this case, the risk of thyroid cancer in childhood amounts to 3―70% of all cases of thyroid pathology. Therefore, the main issue is the differential diagnosis of a nosological variant of a thyroid nodule, which defines the optimal therapeutic tactics for a particular patient. The risk of malignancy is traditionally believed to be low in the case of decompensated functional autonomy of a thyroid nodule; therefore, the need for fine needle aspiration biopsy (FNAB) followed by cytomorphological analysis of the aspirate is avoided in most cases. The presented clinical case demonstrates papillary cancer in an adolescent with a toxic single nodular goiter. A thyroid ultrasound examination revealed a nodular lesion in the boy. An increase in the thyroid size and thyrotoxicosis manifestation occurred 3 years later. A cytomorphological study identified follicular neoplasia; scintigraphy revealed a hot nodule. Surgical treatment was planned. Antithyroid therapy was prescribed to prepare for surgery. After compensation of thyrotoxicosis, hemithyroidectomy was performed. A histological examination diagnosed papillary thyroid cancer, which required repeated thyroidectomy followed by radioiodine I131 ablation. The postoperative period was uneventful; the patient well tolerated suppressive levothyroxine therapy. Therefore, the presence of a toxic single nodular goiter does not exclude thyroid cancer, which defines the need to discuss the indications for FNAB of thyroid nodules in children.


2021 ◽  
Author(s):  
Eloisa Castillo-Saavedra ◽  
Juan José Castillo-Dávila ◽  
Dania Lizet Quintanilla-Flores ◽  
Anally Jamile Soto-García

Abstract Introduction: There is evidence that insulin resistance is associated with different types of cancer. This resistance increases the incidence of benign thyroid nodules and the risk of developing Differentiated Thyroid Cancer, however, studies in this regard are required. Objective: To assess if there are differences in the prevalence of insulin resistance in patients with differentiated thyroid cancer and patients with benign thyroid nodule. Material and methods: Prospective, analytical and cross-sectional design study. Patients undergoing thyroidectomy and definitive diagnosis of differentiated thyroid cancer or benign thyroid nodule were included. Anthropometric and biochemical variables were evaluated and differences in prevalence of insulin resistance were identified. To compare continuous variables, Student's T or Mann Whitney's U was used. To evaluate differences in categorical variables, the two-sided Fisher test when two binary variables were contrasted and Pearson's X2 in variables with more than two categories. Factors were analyzed through multivariate analysis obtaining odds ratio and 95% confidence interval.Results: A lower possibility of cancer was concluded: hereditary-family history of thyroid disease and hypothyroidism (OR 0.159; 95% CI 0.038-0.669; p = 0.012). Positive HOMA-IR showed a significant association in residual structural disease (P = 0.050) and local vascular invasion (p = 0.014).Conclusions: No significant association was obtained between positive HOMA-IR and Differentiated Thyroid Cancer, compared with the Benignity group. It seems that there is a greater tendency to lack of structural and biochemical resolution in patients with malignancy and positive HOMA-IR.


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