[Ultrasonographic diagnosis of peritoneal mesothelioma]

G Xu1, Y Jiang, Q Dai

  • 1Beijing Hospital, Beijing 100730.

Abstract

Insights

Ultrasound can identify peritoneal mesothelioma by detecting sheetlike or irregular masses. Ultrasound-guided biopsy aids in preoperative diagnosis of this rare cancer.

Area of Science:

  • Radiology
  • Oncology
  • Pathology

Background:

  • Peritoneal mesothelioma is a rare malignancy.
  • Accurate diagnostic methods are crucial for patient management.

Purpose of the Study:

  • To investigate the sonographic features of peritoneal mesothelioma.
  • To correlate ultrasound findings with gross pathology.

Main Methods:

  • Retrospective analysis of 14 peritoneal mesothelioma cases.
  • Comparison of ultrasonographic findings with surgical pathology.

Main Results:

  • Ultrasound revealed sheetlike or irregular peritoneal masses.
  • Common findings included "cakelike omentum" (5 cases), pelvic masses (8 cases), and ascites (13 cases).
  • Bowel adhesion was noted in one case.

Conclusions:

  • Ultrasonography can suggest peritoneal mesothelioma diagnosis based on characteristic masses.
  • Ultrasound-guided biopsy is a valuable tool for preoperative diagnosis.