Related Experiment Video
Updated: Nov 29, 2025

Culture and Imaging of Ex Vivo Organotypic Pseudomyxoma Peritonei Tumor Slices from Resected Human Tumor Specimens
Published on: December 9, 2022
Mucinous ascites secondary to peritoneal pseudomyxoma of an uncertain origin
Leire Parapar Álvarez1, María Jesús Barragán González2, Manuel Crespo Sánchez3
1Digestivo, Hospital Universitario San Agustín, España.
Abstract:
Peritoneal pseudomyxoma (PP) is a rare malignant tumor, which is characterized by the presence of mucinous ascites. Abdominal ultrasound as the first diagnostic method of this entity allows the visualization of ascites on the one hand and its analysis through a diagnostic paracentesis on the other.
Insights
Peritoneal pseudomyxoma (PP) is a rare malignant tumor presenting as mucinous ascites. Abdominal ultrasound is the initial diagnostic tool, aiding in ascites visualization and subsequent analysis via paracentesis.
Area of Science:
- Oncology
- Gastroenterology
- Medical Imaging
Background:
- Peritoneal pseudomyxoma (PP) is a rare malignancy.
- Characterized by mucinous ascites accumulation in the peritoneum.
- Early diagnosis is crucial for patient outcomes.
Purpose of the Study:
- To highlight the role of abdominal ultrasound in diagnosing peritoneal pseudomyxoma.
- To emphasize the importance of diagnostic paracentesis in PP evaluation.
- To provide insights into the initial diagnostic pathway for PP.
Main Methods:
- Utilizing abdominal ultrasound as the primary imaging modality.
- Performing diagnostic paracentesis for fluid analysis.
- Reviewing cases of peritoneal pseudomyxoma.
Main Results:
- Abdominal ultrasound effectively visualizes ascites associated with PP.
- Diagnostic paracentesis allows for the analysis of mucinous ascites.
- Ultrasound serves as the first-line diagnostic approach.
Conclusions:
- Abdominal ultrasound is instrumental in the initial detection of peritoneal pseudomyxoma.
- Diagnostic paracentesis is essential for confirming the diagnosis and characterizing the ascites.
- A combined approach of ultrasound and paracentesis facilitates early PP diagnosis.
More Related Videos
07:44Endoscopic Ultrasound-Guided Biliary Drainage: Endoscopic Ultrasound-Guided Hepaticogastrostomy in Malignant Biliary Obstruction
Published on: March 25, 2022
07:20Intraoperative Detection of Subtle Endometriosis: A Novel Paradigm for Detection and Treatment of Pelvic Pain Associated with the Loss of Peritoneal Integrity
Published on: December 21, 2012