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Background: Alpha-fetoprotein (AFP) is commonly used in the management of pediatric extracranial germ cell tumors (eGCT), but its prognostic role remains unclear. We investigated survival outcomes and the impact of serial AFP changes after surgery.
Method: We analyzed data from 129 pediatric eGCT patients (age 0-15) who underwent surgery at our institution. We evaluated overall survival (OS) and recurrence-free survival (RFS). in non-benign eGCTs, serial AFP measurements were performed postoperatively.
Results: OS and RFS were 87.4% and 82.6%, respectively. Poorer survival was associated with male sex, non-sacrococcygeal extragonadal site, yolk sac tumor/choriocarcinoma histology, initial AFP > 50,000 ng/mL, and operative complications. Postoperative log-AFP values showed significant differences between long-term survivors and non-survivors from one month onwards. AFP normalization (<100 ng/mL) at one month was associated with improved 5-year OS (93.4% vs. 69.4%, p=0.031).
Conclusion: Serial AFP measurement from one month post-surgery has prognostic value in pediatric eGCT. Patients who fail to normalize AFP should be closely monitored for recurrence.
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http://dx.doi.org/10.31557/APJCP.2025.26.7.2489 | DOI Listing |
Nat Cardiovasc Res
September 2025
Center for Vascular Research, Institute for Basic Science and Graduate School of Medical Science and Engineering, Korea Advanced Institute of Science and Technology, Daejeon, Republic of Korea.
The meninges, consisting of the dura, arachnoid and pia mater that surround the brain and spinal cord, have been recognized from the earliest anatomical studies. First identified in 1787, lymphatic vessels in the dura are now receiving greater attention as their contribution to cerebrospinal fluid (CSF) clearance in diverse neurological conditions is being investigated. New methods have increased the understanding of dural lymphatics, but much is still being learned about their heterogeneity, intracranial and extracranial connections, and factors that govern their functions and maintenance.
View Article and Find Full Text PDFRep Pract Oncol Radiother
August 2025
Department of Oncology, Wroclaw Medical University, Wroclaw, Poland.
Neuroblastoma is the most common extracranial solid tumor in children, requiring multidisciplinary treatment, including radiotherapy, which is primarily applied in the high-risk group to prevent disease progression. The review highlights indications for radiotherapy, its role in multimodal treatment, and addresses aspects of radiotherapy planning, including target volume definition, prescribed radiation doses, optimal timing for radiotherapy implementation, and potential side effects. Particular attention is drawn to the lack of consensus regarding the necessity of an additional radiation dose for persistent residual disease in the primary tumor and the irradiation of metastatic sites remaining after induction therapy.
View Article and Find Full Text PDFPLoS One
September 2025
Department of Pediatric Hemato-Oncology, La Paz University Hospital, Madrid, Spain.
This randomized controlled trial aims to evaluate the efficacy of a cognitive training program using video games in improving neuropsychological, neurological, immunological, and inflammatory parameters in childhood cancer survivors. This study will recruit 56 patients aged 8-17 years who have completed cancer treatment 1-8 years prior to enrollment. Participants will be randomized to either the video game intervention or waiting group.
View Article and Find Full Text PDFCommun Biol
August 2025
Department of Surgery, Section of Pediatric Surgery, The Rogel Cancer Center, The University of Michigan Medical School, Ann Arbor, MI, USA.
A recent landmark study by the National Cancer Institute's Children's Oncology Group identified an independent association between childhood poverty and increased mortality rates in children with neuroblastoma, beyond known biological, access, or treatment variables. Neuroblastoma, a prevalent extracranial nervous system tumor in children, is influenced by both biological and environmental factors. Recent studies suggest a direct link between poverty and poorer cancer survival outcomes, yet the biological mechanisms underlying this influence remain poorly understood.
View Article and Find Full Text PDFInt J Biol Sci
August 2025
Shanghai Key Laboratory of Regulatory Biology, Institute of Biomedical Sciences and School of Life Sciences, East China Normal University, Shanghai 200241, China.
Neuroblastoma, a prevalent and lethal extracranial solid tumor in childhood, remains a significant challenge in pediatric oncology worldwide. High-risk neuroblastoma (HR-NB) is particularly aggressive and linked to a poor prognosis due to the limited availability of effective treatments. The aberrant amplification of the gene is a critical genetic alteration observed in neuroblastoma conferring poorer clinical outcomes.
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