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Journal of Oncology Translational Research

Journal of Oncology Translational Research

ISSN: 2476-2261

Open Access

Articles in press and Articles in process

    Research Article Pages: 1 - 5

    The Role of 18-FDG PET/CT Metabolic Parameters in Predicting Prognosis in Advanced Intrahepatic Cholangiocarcinoma

    Esat Namal and Refik Bilgin

    Objective: Intrahepatic cholangiocarcinoma is the second most frequently encountered primary tumor of the liver after hepatocellular carcinoma. In patients who do not have surgical or other local treatment options, systemic chemotherapy is the standard treatment. However, prognostic factors are not clear for patients with advanced disease who do not have the ability to undergo a surgical operation. In many tumors, there are studies demonstrating the pretreatment effect of positron emission tomography with fluorodeoxyglucose (FDG-PET) metabolic parameters on the prognosis. However, there are a small number of studies that research the effect of FDG-PET metabolic parameters on the prognosis in advanced intrahepatic cholangiocarcinoma. We aimed to investigate the relationship between FDGPET metabolic parameters and survival in advanced intrahepatic cholangiocarcinoma.
    Methods: The medical records of 50 advanced intrahepatic cholangiocarcinoma patients from Istanbul Bilim University Medical Oncology Clinic between 2012 and 2018 were reviewed retrospectively. The relationship between patient survival, demographic characteristics and FDG-PET metabolic parameters (SUVmax, metabolic tumor volume, and total lesion glycolysis) was analyzed.
    Results: Each unit of increase in metabolic tumor volume increases the risk of death by 1.0057 times, and each unit of increase in total lesion glycolysis increases the risk of death by 1.0034 times. The Cox regression model was found to be significant for metabolic tumor volume and total lesion glycolysis values but not for SUVmax values.
    Conclusion: FDG-PET metabolic parameters, such as metabolic tumor volume and total lesion glycolysis, contribute to the prognosis, and routine measurement of these parameters will be beneficial.

      Case Report Pages: 1 - 2

      Management of Verrucous Carcinoma by Laser Ablation: Case Presentation

      Dilip Pawar, Rusy Bhalla, Duleep Bhonsale, Seeemantini Bhalla

      Background: Verrucous carcinoma or Ackerman’s tumor comprise 2% to 5% of oral cancer malignancies. It has a higher prevalence
      in patients with use of Tobacco and related products. It is also associated with HPV infection. It is more common in middle aged and elderly
      individuals. verrucous carcinoma is a locally proliferative disease and does not metastasize. It will not invade the underlying bone and
      muscles and as such it is localized to mucosa. The verrucous carcinoma has the propensity to turn carcinomatous if not treated for a long
      time. Histopathologically it is characterized by dysplasia without invasion of underlying dermis. Verrucous carcinoma is conventionally
      treated by a mutilating surgery or radiation. Both these options have side effects which are not acceptable to patients. Laser gives an
      easier way to handle this condition without any of side effects of above procedures. This was a retrospective analysis of verrucous
      carcinoma cases where treatment was given in the form of laser ablation of the growth. Laser was used to ablate the visualized tumor and
      followed up with minor ablative sessions. Sites included were buccal mucosa 50%, RMT area with buccal mucosa 15%, Tongue 25%, 10%
      had on genitalia. No radiation or any other chemotherapy was administered.

        Research Article Pages: 1 - 8

        Cardiac Substructure Analysis of Radiation-associated Cardiac Disease in Thoracic Malignancy Patients

        Eric Heller*, Kranti A. Mapuskar, Kelli Hawkes, Heba Ismael, Kristin Plichta, Kellie L. Bodeker, Sarah L. Mott, Barry London, Douglas R. Spitz, Bryan G. Allen, Elizabeth A. Chrischilles and Isabella M. Grumbach

        DOI: 10.37421/2476-2261.2025.11.331

        Radiation-associated cardiac disease frequently affects cancer patients when radiation fields overlap the heart, but relationships between cardiac substructure dose and specific cardiac events remain poorly understood. This study examined associations between radiation dose to cardiac substructures and adverse cardiac events in thoracic malignancy patients. We retrospectively analyzed 94 patients with lung, esophageal and breast cancers who received radiation therapy. Radiation-induced adverse cardiac events included pericardial disease, atrial fibrillation/flutter, heart failure and valve disease. We evaluated associations between cardiac substructure radiation doses and adverse event types. Results showed that increasing radiation doses to the pericardium, left atrium and whole heart were associated with higher odds of pericardial disease. Median onset times varied: 7 months for pericardial disease, 10 months for atrial fibrillation/flutter and 16 months for heart failure. Clear associations emerged between specific cardiac substructure radiation doses and corresponding adverse event types. Sex-specific differences in cardiac substructure radiation dose were also identified. These findings demonstrate important relationships between cardiac substructure radiation exposure and specific adverse events in patients receiving thoracic radiation therapy. The results underscore the critical importance of considering both cardiac substructure dose distributions and patient sex when developing strategies to mitigate treatment-related cardiac risks in cancer patients.

          Research Article Pages: 1 - 11

          Pan-cancer analysis of molecular characteristics and oncogenic role of PRMT5 in human cancers

          Kunpeng Jia, Lexi Huang, Yuanhao Xu and Lingjiao Xiang*

          DOI: 10.5281/zenodo.20019639

          Accumulating evidence supports the involvement of PRMT5 in cancer development; however, its cross-cancer molecular features remain incompletely characterized. Here, we performed an integrated pan-cancer analysis of PRMT5 and complemented the in silico results with PRMT5 knockdown experiments in three representative cancer cell lines. PRMT5 was upregulated in most cancers and showed cancer-type-specific prognostic associations. Immune infiltration analysis revealed that PRMT5 expression was associated with an immunosuppressive microenvironment, characterized by reduced CD8+ T-cell levels in CESC and SKCM and elevated fibroblast recruitment across a broad spectrum of tumors, such as LIHC and PAAD. Enrichment analysis suggested that PRMT5-associated networks were linked to DNA/RNA metabolism and stress-response pathways. In vitro, PRMT5 silencing reduced proliferation, migration and stemness-associated features of carcinoma cells. Together, our analysis provides a cross-cancer resource for understanding PRMT5 and supports further evaluation of PRMT5 as a potential biomarker and therapeutic target in selected tumor contexts.

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