Retrospective Analysis of Thyroid Nodules by Clinical and Pathological Characteristics, and Ultrasonographically Detected Calcification Correlated to Thyroid Carcinoma in South China

2009 ◽  
Vol 42 (3) ◽  
pp. 137-142 ◽  
Author(s):  
G. Chen ◽  
X.Q. Zhu ◽  
X. Zou ◽  
J. Yao ◽  
J.X. Liang ◽  
...  
2020 ◽  
Vol 76 (1) ◽  
pp. 23-29
Author(s):  
Khaled Y. Ajarma ◽  
Ashraf F. Al-Faouri ◽  
Maysoon K. Al Ruhaibeh ◽  
Feras A. Almbaidien ◽  
Rima T. Nserat ◽  
...  

2018 ◽  
Vol 04 (02) ◽  
pp. E39-E44 ◽  
Author(s):  
Kumiko Tajiri ◽  
Mitsuyoshi Hirokawa ◽  
Ayana Suzuki ◽  
Nami Takada ◽  
Hisashi Ota ◽  
...  

AbstractPapillary thyroid carcinoma with desmoid-type fibromatosis (PTC-DTF) is extremely rare. So far, only 4 cases describing the ultrasound findings of this variant have been reported. Here, we describe the ultrasound findings of 13 cases of PTC-DTF, focusing especially on the DTF area.We retrospectively analyzed the clinical reports, ultrasound reports, and ultrasound photographs obtained from medical records at Kuma Hospital. The patients included 8 women and 5 men with a mean age of 47.9 years. The widest dimension of the nodules ranged from 16 to 79 mm (mean: 37.5 mm). The original ultrasound reports classified the nodules as either intermediate suspicion or high suspicion. A diagnosis of PTC was suspected in 12 nodules, and anaplastic carcinoma was suspected in 1 nodule. PTC-DTF presented with an irregularly shaped nodule (100%), taller-than-wide sign (84.6%), heterogeneous echogenicity (100%), no microcalcification (76.9%), and no or mild flow signal on Doppler (75.0%). The DTF area was identified in the ultrasound photographs of 8 nodules. DTF areas were generally heterogeneous (62.5%) and more hypoechoic (71.4%) than PTC areas. Microcalcification was not observed in the DTF areas. All of the DTF areas revealed no or mild flow signal. On ultrasound elastography, the DTF areas were not stiff, and they were more elastic than the PTC areas. It is difficult to predict PTC-DTF using ultrasound alone, and B-mode ultrasonography is more reliable than ultrasound elastography in the ultrasound diagnosis of malignant thyroid nodules.


2017 ◽  
pp. 29-38 ◽  
Author(s):  
E. P. Fisenko ◽  
J. P. Sich ◽  
N. N. Vetsheva

Objective:a comparative “blind” assessment of the thyroid nodules identified by ultrasound, according to the TI-RADS scale in various modifications.Materials and methods.Retrospective analysis of 149 echograms  of thyroid nodules by three independent experts was performed (the  experience of ultrasound of thyroid ultrasound for more than 7 years).Results. In solid nodules, high-specific large (more than 94%) and  small (more than 90%) ultrasound signs of thyroid cancer have been identified. The nodes are stratified according to the TI-RADS system: 1 – in the modification J.Y. Kwak et al. (2011), 2 – according to the  proposed system, taking into account small ultrasound signs of  thyroid cancer. High reproducibility of both systems are obtained. In the first system 13.7% of cancer nodes fell into the category of TI- RADS 3 (benign formations), in the second system only 5% of  cancers fell into the category of TI-RADS 3, which is important for  biopsy selection. The sensitivity of the first system was TI-RADS  82.05%, of the second system – 94.87%.Conclusions.Classification of TI-RADS can be used to interpret the  ultrasound results of thyroid nodules, taking into account both the  main large and small ultrasound signs of cancer. For its validation in  our country, it is necessary to further broad discussion of the proposed TI-RADS system.


Thyroid ◽  
2016 ◽  
Vol 26 (8) ◽  
pp. 1085-1092 ◽  
Author(s):  
Vincent Atallah ◽  
Arnaud Hocquelet ◽  
Christine Do Cao ◽  
Slimane Zerdoud ◽  
Christelle De La Fouchardiere ◽  
...  

2018 ◽  
Vol 13 (1) ◽  
Author(s):  
Changsong Wang ◽  
Tian Yun ◽  
Zhicheng Wang ◽  
Nianlong Meng ◽  
Naijun Fan ◽  
...  

Author(s):  
Ilker Murat Arer ◽  
◽  
Hakan Yabanoglu ◽  
Murat Kus ◽  
Aydıncan Akdur ◽  
...  

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>


2021 ◽  
Vol 8 ◽  
Author(s):  
Shan Jiang ◽  
Qingji Xie ◽  
Nan Li ◽  
Haizhen Chen ◽  
Xi Chen

To assess the malignancy risk of thyroid nodules, ten ultrasound characteristics are suggested as key diagnostic markers. The European Thyroid Association Guidelines (EU-TIRADS) and 2015 American Thyroid Association Management Guidelines (2015ATA) are mainly used for ultrasound malignancy risk stratification, but both are less accurate and do not appropriatetly classify high risk patients in clinical examination. Previous studies focus on papillary thyroid carcinoma (PTC), but follicular thyroid carcinoma (FTC) and medullary thyroid carcinoma (MTC) remained to be characterized. Thus, this study aimed to determine the diagnostic accuracy and establish models using all ultrasound features including the nodule size for predicting the malignancy of thyroid nodules (PTC, FTC, and MTC) in China. We applied logistic regression to the data of 1,500 patients who received medical treatment in Shanghai and Fujian. Ultrasound features including taller-than-wide shape and invasion of the thyroid capsule showed high odds ratio (OR 19.329 and 4.672) for PTC in this dataset. Invasion of the thyroid also showed the highest odds ratio (OR = 8.10) for MTC. For FTC, the halo sign has the highest odds ratio (OR = 13.40). Four ultrasound features revealed distinct OR in PTC nodule groups with different sizes. In this study, we constructed a logistic model with accuracy up to 80%. In addition, this model revealed more accuracy than TIRADS in 4b and 4c category nodules. Hence, this model could well predict malignancy in small nodules and classify high-risk patients.


2020 ◽  
Vol 6 (5) ◽  
pp. e273-e278
Author(s):  
Ruey Hu ◽  
George Xu ◽  
Thomas Stricker ◽  
Bingshan Li ◽  
Vivian L. Weiss ◽  
...  

Objective: Here we present 2 cases of papillary thyroid microcarcinomas (PMCs) that had metastasized at presentation. The 2015 American Thyroid Association and the American College of Radiology Thyroid Imaging Reporting and Data System (TI-RADS) criteria do not recommend biopsy of the majority of subcentimeter thyroid nodules, as PMCs are mostly indolent with excellent prognosis. However, the paradigm of active surveillance presents a conundrum on how to identify the rare patient with distant metastatic disease while avoiding unnecessary intervention in the majority. Methods: After initial discovery of incidental lesions on chest computed tomography, core or wedge biopsies of the lung lesion were performed. Thyroid nodules on ultrasound were classified by TI-RADS. Tumor DNA was sequenced, annotated, filtered on 119 known cancer genes, and filtered for variants with an exome allele frequency of <0.001. Results: A 70-year-old woman and a 29-year-old woman presented with incidental pulmonary lesions on computed tomography scan. Lung biopsy revealed lung metastases from papillary thyroid carcinoma. The thyroid nodules in both patients were TI-RADS 3 and American Thyroid Association low-suspicion. Molecular testing showed a c.1721C>G mutation (p.Thr574Ser) in the TSHR gene in patient 1 and a codon 61 mutation in the NRAS gene in patient 2. Both patients were iodine-avid, with complete structural remission in one patient and ongoing treatment with evidence of structural response in the other. Conclusion: The 2 presentations demonstrate unexpected and concerning behavior of PMCs. Both thyroid tumors were subcentimeter in diameter, meaning they would have escaped detection using traditional risk-stratification algorithms in active surveillance. Further knowledge of tumor genetics and microenvironment may assist in predicting tumor behavior in PMCs.


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