CT of pseudomyxoma peritonei: case report
Computerized Radiology : Official Journal of the Computerized Tomography Society
|January 1, 1984
Summary
Pseudomyxoma peritonei is a rare condition often stemming from appendiceal or ovarian tumors. Characteristic CT scans show widespread fluid, scalloping, and low-attenuation masses, aiding diagnosis.
Area of Science:
- Radiology
- Oncology
- Gastroenterology
Background:
- Pseudomyxoma peritonei is an uncommon neoplastic disorder.
- It typically arises as a sequela of appendiceal mucocele or ovarian mucinous cystadenocarcinoma.
Observation:
- The condition presents with distinctive imaging features on computed tomography (CT).
- Key CT findings include massive ascites and loculated fluid collections.
Findings:
- Hepatic and mesenteric scalloping, caused by low attenuation tumor masses, are characteristic.
- Absence of lymphadenopathy and normal appearance of viscera are also noted.
Implications:
- These specific CT findings strongly suggest the diagnosis of pseudomyxoma peritonei.
- Early and accurate diagnosis is crucial for appropriate patient management and treatment planning.
