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During the last decade the adoption of image-guided adaptive brachytherapy has dramatically improved local control in patients with locally advanced cervical cancer (LACC) treated with radiotherapy and concomitant chemotherapy; however, nodal failure remains an obstacle. Metastatic lymph nodes can be detected by surgical and imaging approaches with different sensitivities and specificities, that improve the definition of relevant targets for macroscopic and microscopic nodal disease, and that influence our understanding of dose levels of external beam radiotherapy. Systematic use of modern radiotherapy techniques including intensity modulated radiotherapy and simultaneously integrated nodal boosts in combination with daily position verification is emerging as increasingly important for obtaining nodal control in LACC. This review summarizes published and ongoing efforts for optimizing nodal disease treatment in LACC, elaborates the state of the art approach for nodal disease detection, radiotherapy planning and delivery, and discusses future investigational efforts needed for precise optimization.
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http://dx.doi.org/10.1016/j.semradonc.2018.11.002 | DOI Listing |
Cureus
August 2025
Department of Ophthalmology, Hôpital Maisonneuve-Rosemont, Montreal, CAN.
Choroidal metastasis from occult cutaneous melanoma is rare and can masquerade as ocular inflammation. A 70‑year‑old man with sectoral anterior scleritis was found on multimodal imaging to have a solitary choroidal mass with mild periscleral fluid, prompting systemic evaluation that uncovered colonic polyps that, on histopathology, contained metastatic melanoma, a scalp primary, and widespread visceral, nodal, and intracranial metastases. Tumour cells stained HMB‑45, Melan‑A, and SOX10 positive, AE1/AE3 negative, and carried an NRAS‑Q61 mutation with wild‑type BRAF, confirming cutaneous origin.
View Article and Find Full Text PDFCurr Opin Neurol
October 2025
Neuromuscular Diseases Unit, Department of Neurology, IR SANT PAU, Hospital de la Santa Creu i Sant Pau, CIBERER, Barcelona, Spain.
Purpose Of Review: Autoimmune nodopathies (AN) are a recognized distinct group of immune-mediated peripheral neuropathies with unique immunopathological features and therapeutic implications. This review synthesizes recent advances in their pathogenesis, diagnosis, and management, which have refined their clinical classification and informed targeted treatment strategies.
Recent Findings: AN are characterized by autoantibodies targeting surface proteins in the nodal-paranodal area (anti-contactin-1, anti-contactin-associated protein 1, anti-neurofascin-155, anti-pan-neurofascin), predominantly of IgG4 subclass.
Adv Sci (Weinh)
September 2025
Research Institute of Intelligent Complex Systems, Fudan University, Shanghai, 200433, China.
Early-warning signals of delicate design are used to predict critical transitions in complex systems, which makes it possible to render the systems far away from the catastrophic state by introducing timely interventions. Traditional signals including the dynamical network biomarker (DNB), based on statistical properties such as variance and autocorrelation of nodal dynamics, overlook directional interactions and thus have limitations in capturing underlying mechanisms and simultaneously sustaining robustness against noise perturbations. This study therefore introduces a framework of causal network markers (CNMs) by incorporating causality indicators, which reflect the directional influence between variables.
View Article and Find Full Text PDFIntroduction: Leydig cell tumors (LCTs), constituting 1%-3% of testicular tumors, are mostly benign, but malignant cases present treatment challenges. We report a malignant LCT case with a notable response to mitotane.
Case Presentation: A 43-year-old male presented with a right testicular induration and was diagnosed with a Leydig cell tumor following orchiectomy.
Introduction: Androgen receptor signaling inhibitors (ARSIs) improve survival in prostate cancer; however, it may increase cardiovascular risks, especially in elderly patients with heart disease.
Case Presentation: A 94-year-old man with aortic valve stenosis, hypertension, and diabetes had a nodal metastatic progression of prostate cancer at 88 years of age, leading to the implementation of androgen deprivation therapy (ADT). After 5 years of therapy, prostate-specific antigen (PSA) re-elevated; however, ADT was maintained.