: Thyroid nodules are commonly found through sensitive imaging methods like ultrasonography. While most nodules are benign and asymptomatic, certain characteristics may indicate malignancy, prompting fine needle aspiration biopsy. Factors like age and gender affect cancer risk, complicating ultrasound-based risk systems.
View Article and Find Full Text PDFVitamin D is a steroid hormone, essential for the immune system and bone health. Since the sun is meant to provide at least 80% of daily vitamin D requirements, the COVID-19 pandemic is likely to have induced a considerable influence on calcium metabolism. We analyzed data from 1138 children, seen in an outpatient pediatric endocrinology clinic from 2022-2023.
View Article and Find Full Text PDFPurpose: Ultrasonography (US) is the most accurate and cost-effective imaging method for identifying thyroid nodules. The difficulty in determining which nodules to sample for fine-needle aspiration (FNA) cytology has prompted the introduction of the Thyroid Imaging Reporting and Data Systems (TIRADS), which assesses the malignancy risk associated with thyroid nodules. Real-time elastography (RTE), coupled with strain ratio (SR) measurements, offers a means to evaluate the nodule stiffness and potentially discern their likelihood of being malignant.
View Article and Find Full Text PDFBackground: The generation of functionally active, stable T regulatory cells (Tregs) is a crucial target of type 1 diabetes (T1D) immunotherapy. This study investigated therapeutic intervention for T1D/Latent autoimmune diabetes in adults (LADA), wherein the diabetogenic proinflammatory Treg (intermediate) cell subset was characterized and driven to a Treg phenotype (CD4CD25FOXP3). This involved simultaneous inhibition of the eukaryotic initiation factor 5a (eIF5a) and Notch pathways using GC7 (N1-Guanyl-1,7-diaminoheptane) and Anti-DLL4 (Delta-like-ligand-4).
View Article and Find Full Text PDFStructural incomplete response (SIR) (persistence/recurrence) may occur in 2-6% of low-risk differentiated thyroid cancer (DTC)-cases and in 67-75% of high risk. Regarding locoregional disease, surgery is the optimal therapeutic modality if the smallest dimension of the targeted node is ≥8 mm or ≥10 mm (central or lateral compartment). In the presence of smaller nodes, contraindications or the patient's unwillingness for reoperation, active surveillance (AS) or minimally invasive treatments (MITs) may be considered.
View Article and Find Full Text PDFNutrients
January 2025
Background/objectives: Vitamins D and B12 play a crucial role in maintaining bone health, immune function, and neurological integrity. Combined deficiencies in these vitamins can lead to severe health consequences. Current treatment approaches, such as dietary changes and single-vitamin supplementation, often fail to address these deficiencies comprehensively.
View Article and Find Full Text PDFPurpose: Levothyroxine (LT4) is commonly prescribed, but there is evidence strongly suggesting that a significant proportion of these patients are on treatment without solid evidence of hypothyroidism. Small trials on treatment discontinuation, did not detect any predictors of success. Therefore, we conducted this study in an attempt to identify predicting factors for successful LT4 withdrawal.
View Article and Find Full Text PDFCurr Atheroscler Rep
December 2024
Purpose Of Review: Atherosclerotic cardiovascular disease (ASCVD) is one of the most common causes of death globally and the leading one in the US. Elevated low-density lipoprotein (LDL) cholesterol is one of the main modifiable disease risk factors and statin therapies have been extensively studied in that regard. The present work presents the clinical trials derived evidence supporting the use of statins in primary and secondary cardiovascular disease prevention.
View Article and Find Full Text PDFJ Clin Pharmacol
October 2024
Obesity is a disease of epidemic proportions in the United States and contributes to morbidity and mortality for a large part of the population. In addition, the financial costs of this disease to society are high. Lifestyle modifications are key to prevention and treatment but adherence and long-term success have been challenging.
View Article and Find Full Text PDFPolycystic ovary syndrome (PCOS) is a common endocrinopathy worldwide with a heterogeneous clinical presentation including reproductive, metabolic, and endocrine elements. However, the assessment and management of PCOS remains inconsistent, with many women undiagnosed and untreated. We now also understand that the management of PCOS should extend throughout a woman's lifespan as many elements of the syndrome persist after menopause.
View Article and Find Full Text PDFBackground: Parathyroid adenoma is the most common cause of hypercalcemia and rarely leads to a hypercalcemic crisis, which is an unusual endocrine emergency that requires timely surgical excision.
Case Presentation: A 67-year-old male was admitted to the ER of the Euroclinic Hospital, Athens, Greece, because of elevated calcium levels and a palpable right-sided neck mass, which were accompanied by symptoms of nausea, drowsiness, and weakness for six months that increased prior to our evaluation. A gradual creatinine elevation and decreasing mental state were observed as well.
Achieving optimal glucose control in individuals with type 1 diabetes (T1DM) continues to pose a significant challenge. While continuous insulin infusion systems have shown promise as an alternative to conventional insulin therapy, there remains a crucial need for greater awareness regarding the necessary adaptations for various special circumstances. Nutritional choices play an essential role in the efficacy of diabetes management and overall health status for patients with T1DM.
View Article and Find Full Text PDFBackground: In the last decade, the combination of the widespread use of streptavidin-biotin technology and biotin-containing supplements (BCS) in the daily clinical practice, have led to numerous reports of erroneous hormone immunoassay results. However, there are no studies assessing the clinical and biochemical significance of that phenomenon, when treating patients with hypothyroidism. Therefore, a prospective study was designed to investigate the potential alterations in the measurement of thyroid hormone concentrations and clinical consequences in patients with hypothyroidism using low -dose BCS containing less than 300 μg/day.
View Article and Find Full Text PDFNutrients
June 2023
Endocrinol Diabetes Metab Case Rep
December 2022
Summary: Large-cell neuroendocrine carcinoma (LCNEC) is a rare neuroendocrine prostatic malignancy. It usually arises after androgen deprivation therapy (ADT), while de novo cases are even more infrequent, with only six cases described. The patient was a 78-year-old man with no history of ADT who presented with cervical lymphadenopathy.
View Article and Find Full Text PDFBackground: Thyroid nodules are an extremely common entity, and surgery is considered the ultimate diagnostic strategy in those with unclear malignant potential. Unfortunately, strategies aiming to predict the risk of malignancy have inadequate specificity. Our group recently found that the microenvironment of thyroid cancer is characterized by an enhanced immune invasion and activated immune response mediated by double-negative T lymphocytes (DN T) (CD3CD4CD8), which are believed to enable or promote tumorigenesis.
View Article and Find Full Text PDFContext: Thyroid nodules' size should not be the sole criterion for thyroidectomy; however, many patients undergo surgery for large or slowly growing nodules.
Objective: We evaluated risk for clinically significant thyroid cancer in patients with large or slowly growing nodules.
Methods: We reviewed data from 2 prospectively collected databases of patients undergoing thyroidectomies in tertiary referral centers in the USA and Greece over 14 consecutive years.
Purpose: The exact risk of type 2 diabetes mellitus (T2DM) in women with polycystic ovary syndrome (PCOS) is unknown. It is also unclear if obesity independently increases T2DM risk in this population. The aim of this study was to systematically review and synthesize the best available evidence regarding the association between PCOS and T2DM, stratified according to obesity status.
View Article and Find Full Text PDFJ Clin Endocrinol Metab
July 2020
Background: Higher-but-within-normal thyrotropin (thyroid-stimulating hormone, TSH) is associated with higher risk for differentiated thyroid cancer (DTC) in surgical series. Our recent clinical observations suggest that this is not the case in the presence of autoimmune thyroid disease (AITD). We designed the present study to clarify this controversy.
View Article and Find Full Text PDFThyroid
April 2020
Incidental finding of differentiated thyroid microcarcinomas (DTMc) in patients undergoing thyroid surgery for benign indications has become increasingly common. Even though carcinogenesis might relate to the background disease of the gland, the incidence of DTMc in the setting of various thyroid disorders remains unclear. We designed the present study to address this question.
View Article and Find Full Text PDFBackground: Recent studies suggest that papillary-thyroid-microcarcinomas (PTMi) and follicular-variant-papillary-thyroid-cancers (FVPTC) are less aggressive overall. Our observations argue against.
Objectives: To assess whether PTMi and FVPTC are indeed low-risk and could be safely followed without intervention.