This case highlights the occurrence of ASPS in an older-than-typical patient and underscores the enduring reliability of classic histopathology for definitive diagnosis in resource-limited settings like Uganda. Although surgically cured locally, the patient's large tumor size and age confer a high risk for future metastasis, mandating rigorous, long-term surveillance.
2 days ago
Journal
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TFE3 (Transcription Factor Binding To IGHM Enhancer 3) • ASPSCR1 (ASPSCR1 Tether For SLC2A4)
ATRX status may serve as a potential biomarker for prognosis and therapeutic stratification. Future clinical trials investigating epigenetic therapies could offer novel treatment strategies for ATRX-deficient sarcomas.
P=N/A, N=7, Terminated, Institut für Klinische Krebsforschung IKF GmbH at Krankenhaus Nordwest | Completed --> Terminated; The study was terminated prematurely due to slow recruitment after inclusion of 7 patients (of initially planned 100 patients).
Although NTRK-associated fusions are significant in various cancers and have led to the development of targeted therapies, such as larotrectinib and entrectinib, the specific molecular impact of atypical PRUNE2::NTRK2 fusion remains unclear. The PRUNE2::NTRK2 gene fusions described here express a non-functional TrkB protein, and it is unclear whether the PRUNE2 function is intact or affected.
Overexpression of VEGF, HIF-1α, Ezrin, and p53 was strongly associated with increased mortality risk in osteosarcoma. These findings may guide patient counselling, biomarker panel optimization, and the development of targeted therapies.
Timely identification and precise diagnosis with specific immunohistochemistry are crucial in guiding an appropriate treatment strategy. Our analysis of 38 cases, including our case, showed a male predominance, spinal involvement, and a high MUC4 positivity rate, reinforcing its role as a key diagnostic marker.