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Related Experiment Videos

Malignant thoracopulmonary small-cell ("Askin") tumor.

I J Fink, D W Kurtz, L Cazenave

    AJR. American Journal of Roentgenology
    |September 1, 1985
    PubMed
    Summary

    Malignant small-cell thoracopulmonary tumors, known as Askin tumors, present as chest wall masses. Radiographic review reveals soft-tissue masses with potential metastatic spread to various organs, requiring aggressive treatment.

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    Area of Science:

    • Oncology
    • Pathology
    • Radiology

    Background:

    • The Askin tumor, a rare malignant small-cell tumor, originates from the thoracopulmonary region.
    • It is recognized as a distinct clinicopathologic entity of neuroectodermal origin.
    • Clinical presentation typically involves a chest wall mass, potentially accompanied by pain.

    Purpose of the Study:

    • To review the clinical, radiographic, and pathologic features of Askin tumors.
    • To highlight the characteristic presentation and metastatic patterns of this rare malignancy.
    • To inform radiologists about this entity for accurate diagnosis and management.

    Main Methods:

    • Retrospective review of clinical, radiographic, and pathologic data.
    • Analysis of 10 patient cases with documented Askin tumors.

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  • Correlation of imaging findings with histopathologic diagnosis.
  • Main Results:

    • Askin tumors present as chest wall soft-tissue masses on imaging.
    • Radiographic findings may include pleural or rib involvement.
    • Metastatic disease commonly affects the skeletal system, bone marrow, thorax, and sympathetic chain, with rare instances of adrenal and liver metastasis.

    Conclusions:

    • The Askin tumor is a distinct neuroectodermal tumor of the thoracopulmonary region.
    • Awareness of its typical presentation and metastatic patterns is crucial for radiologists.
    • Prompt recognition and aggressive management of metastases are essential for patient outcomes.