Background: Thyroid cancer is the most common malignant tumor of the endocrine system. Most patients with thyroid cancer have a good prognosis, although a small proportion experience recurrence and metastasis and have a poor prognosis. Ferroptosis is a novel form of regulated cell death (RCD); previous studies have confirmed that ferroptosis was associated with thyroid cancer. The purpose of this study was to investigate the key ferroptosis-related genes in thyroid cancer and their relationship with prognosis and immune cell infiltration.
Methods: In this study, 497 thyroid cancer RNA expression datasets were downloaded from the cancer genome atlas (TCGA) cohort and a prognostic risk model for eight ferroptosis-related genes (FRGs) was constructed by Lasso-Cox regression. The prognostic value of the risk model and the correlation of prognostic features with immune scores and tumor immune cell infiltration were systematically analyzed.
Results: The prognostic risk model for eight FRGs (, , , , , , and ) were constructed and validated in training and testing cohorts. Kaplan-Meier curve and receiver operating characteristic (ROC) curve analysis confirmed that that the ferroptosis-related eight gene signature had good predictive value for the prognosis of thyroid cancer (THCA) patients. Multivariate regression analysis further showed that the risk score of the prognostic model could be used as an independent prognostic factor for THCA patients. Functional enrichment analysis showed that DEGs in high risk and low risk groups were involved in immune-related biological processes and that there were significant differences in immune cell infiltration between the two risk groups.
Conclusion: We identified eight key genes related to ferroptosis in THCA patients. Further studies are now needed to investigate the mechanisms involved; these genes may represent clinical diagnostic and prognostic biomarkers.
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http://dx.doi.org/10.3389/fendo.2022.997873 | DOI Listing |
Background And Aim: The high rate of tumor growth results in an increased need for amino acids. As solute carriers (SLC) transporters are capable of transporting different amino acids, cancer may develop as a result of these transporters' over-expression due to their complex formation with other biological molecules. Therefore, this review investigated the role of SLC transporters in the progression of cancer.
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February 2025
Unit of Oral Medicine and Dentistry for Frail Patients, Department of Rehabilitation, Fragility, and Continuity of Care, Regional Center for Research and Care of MRONJ, University Hospital Palermo, Palermo, PA, Italy.
Background: Low-doses of bone modifying agents (LD-BMAs) compared to those used to treat bone metastases are used in breast or prostate cancer patients on adjuvant endocrine therapy to prevent Cancer Treatment Induced Bone Loss (CTIBL). Their use is associated with an increased risk of developing Medication-Related Osteonecrosis of the Jaw (MRONJ). However, there is not clarity about strategies aimed to minimize the MRONJ risk in cancer patients at different conditions as low- vs high-doses of BMA.
View Article and Find Full Text PDFThe occurrence of neurogenic tumors in the tracheobronchial tree is uncommon. We report a case of transmural tracheal schwannoma with extraluminal component extending upto the left thyroid lobe. 40-year-old male presented with scanty hemoptysis due to transmural tracheal schwannoma with extraluminal part of tumor extending till the left lobe of thyroid gland.
View Article and Find Full Text PDFJ Invest Surg
December 2025
The First Affiliated Hospital of Hebei North University, Zhangjiakou, China.
Objective: Extant imaging methods used for the proper identification of the parathyroid glands to prevent post-operative hypothyroidism associated with the resection of differentiated thyroid cancer (DTC) are limited by factors such as low specificity, high cost, and technical complexity. This study, therefore, sought to investigate the efficacy of the immunocolloidal gold strip method combined with nanocarbon negative imaging tracing technology for parathyroid gland imaging during radical resection of DTC in elderly patients.
Methods: A total of 100 elderly patients with DTC were enrolled and randomly divided into two groups: the control group and the observation group.
Cancer Rep (Hoboken)
January 2025
Department of Oncology, The First Hospital of Lanzhou University, Lanzhou, China.
Objective: This study aims to evaluate the efficacy and safety of PD-1/PD-L1 inhibitors in treating small-cell lung cancer (SCLC) and determine the role of PD-1 monoclonal antibodies in improving patient outcomes.
Methods: A retrospective analysis was performed on 37 SCLC patients who received PD-1 or PD-L1 inhibitors along with chemotherapy at the First Hospital of Lanzhou University between June 2018 and June 2023. Treatment effectiveness was measured by overall response rate (ORR), disease control rate (DCR), overall survival (OS), and progression-free survival (PFS), utilizing chi-square and T-tests, along with Kaplan-Meier and log-rank analyses.
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