Pseudomyxoma peritonei presenting with femoral hernias and peritonitis
Akihiro Hosaka1, Yukiyoshi Masaki, Kazuki Yamasaki
1Department of Surgery, Ome Municipal General Hospital, 16-5, Higashi Ome 4-chome, Ome-shi, Tokyo, 198-0042, Japan. hosaka-a@umin.ac.jp
Abstract:
Pseudomyxoma peritonei is a rare disease characterized by intraperitoneal accumulation of mucinous ascites produced by neoplastic cells, which mostly originate from an appendiceal adenoma. The clinical presentation of the disease varies, and preoperative diagnosis is often difficult. This report describes a 76-year-old female patient with pseudomyxoma peritonei who presented with lower abdominal pain and bilateral femoral masses. Computed tomography revealed bilateral femoral hernias and fluid collection in the peritoneal cavity. Laparotomy was performed, during which we found extensive diffuse gelatinous material mixed with purulent ascites, and the diagnosis of pseudomyxoma peritonei was confirmed. The disease is rarely associated with femoral hernias or peritonitis. Its clinical presentation, including the characteristic findings on computed tomography, and surgical management are briefly reviewed.
Insights
Pseudomyxoma peritonei, a rare condition of mucinous ascites, can present unusually with femoral masses. This case highlights diagnostic challenges and surgical management of this appendiceal neoplasm.
Area of Science:
- Oncology
- Gastroenterology
- Abdominal Imaging
Background:
- Pseudomyxoma peritonei is a rare malignancy characterized by mucinous ascites.
- It predominantly originates from appendiceal adenomas, with variable clinical presentations.
- Preoperative diagnosis is frequently challenging due to nonspecific symptoms.
Observation:
- A 76-year-old female presented with lower abdominal pain and bilateral femoral masses.
- Computed tomography revealed bilateral femoral hernias and intraperitoneal fluid.
- Laparotomy identified extensive gelatinous material and purulent ascites.
Findings:
- The patient was diagnosed with pseudomyxoma peritonei.
- This case demonstrates a rare association with femoral hernias and peritonitis.
- Characteristic CT findings and surgical approach are reviewed.
Implications:
- Highlights the importance of considering rare diagnoses in patients with atypical presentations.
- Emphasizes the role of advanced imaging in diagnosing pseudomyxoma peritonei.
- Underscores the need for prompt surgical intervention for pseudomyxoma peritonei.
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