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Related Experiment Videos

Peritoneal mesothelioma.

V Raptopoulos

    Critical Reviews in Diagnostic Imaging
    |January 1, 1985
    PubMed
    Summary
    This summary is machine-generated.

    Diagnosing peritoneal mesothelioma can be challenging. Noninvasive imaging like CT or ultrasound, combined with fine-needle aspiration biopsy, offers a reliable method for diagnosis, potentially avoiding surgery.

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    Area of Science:

    • Oncology
    • Radiology
    • Pathology

    Background:

    • Distinguishing peritoneal mesothelioma from metastatic peritoneal carcinomatosis is clinically challenging due to tumor variability.
    • Traditional diagnosis relies on surgical exploration and extensive tissue sampling.
    • Increasing incidence of peritoneal mesothelioma, particularly in asbestos-exposed individuals, necessitates improved diagnostic approaches.

    Purpose of the Study:

    • To evaluate the efficacy of noninvasive imaging and biopsy techniques in diagnosing peritoneal mesothelioma.
    • To differentiate peritoneal mesothelioma from metastatic peritoneal carcinomatosis.
    • To establish less invasive diagnostic methods, reducing the need for exploratory surgery.

    Main Methods:

    • Review of imaging literature and clinical experience with computed tomography (CT) and ultrasound.

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  • Analysis of imaging findings such as soft-tissue masses, thickened omentum, peritoneum, mesentery, bowel wall, and pleural plaques.
  • Utilizing ultrasound or CT-guided fine-needle aspiration biopsy for cytologic specimen collection.

    • Main Results:

    • Imaging modalities (CT and ultrasound) demonstrated high correlation with operative and autopsy findings.
    • Characteristic imaging findings include soft-tissue masses, thickened abdominal structures, pleural plaques, and minimal ascites.
    • CT- or ultrasound-guided fine-needle aspiration biopsy yielded diagnostic cytologic specimens.

    Conclusions:

    • Computed tomography (CT) or ultrasound combined with fine-needle aspiration biopsy enables prospective, noninvasive diagnosis of peritoneal mesothelioma.
    • These techniques can alleviate the need for exploratory surgery.
    • Consideration of these methods as screening tools for high-risk populations, such as asbestos workers, is recommended.