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Updated: Jun 20, 2026

Intraoperative Gastroscopy for Tumor Localization in Laparoscopic Surgery for Gastric Adenocarcinoma
Published on: August 9, 2016
[Free mobile intra-abdominal "tumor"].
1Allgemein- und Viszeralchirurgie, Kliniken Böblingen im Klinikverbund-Südwest, Akademisches Lehrkrankenhaus der Universität Tübingen, Deutschland. m.buntrock@klinikverbund-suedwest.de
A rare, mobile 3 cm abdominal tumor was discovered and tracked for 2.5 years via imaging. Laparoscopic removal revealed it was a calcified appendix epiploicum, a benign condition.
Area of Science:
- Gastroenterology
- Surgical Pathology
Background:
- Intra-abdominal masses can present diagnostic challenges.
- Mobile, free-floating abdominal tumors are exceptionally rare.
Observation:
- A 3 cm abdominal mass was incidentally detected and monitored over 2.5 years.
- Serial imaging (ultrasound, CT scans) confirmed the mass's presence but showed variable locations within the abdominal cavity.
- The patient underwent successful laparoscopic removal of the mobile mass.
Findings:
- Histopathological examination identified the mass as a calcified appendix epiploicum.
- This finding suggests the mass was an appendage of the colon that became detached and mobile.
Implications:
- This case highlights the importance of considering rare differential diagnoses for mobile intra-abdominal masses.
- Laparoscopic surgery can be a safe and effective treatment for such conditions.
- Understanding the etiology of mobile masses aids in accurate diagnosis and patient management.
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