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

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.

Related Concept Videos

Appendicitis01:19

Appendicitis

Appendicitis is an acute inflammatory condition of the vermiform appendix, most commonly caused by obstruction of its lumen. The appendix is a narrow, blind-ended pouch that extends from the cecum, making it particularly prone to obstruction. Causes include fecaliths, lymphoid hyperplasia (often after viral infections), parasites, tumors, or foreign bodies. This obstruction initiates a cascade of pathological changes.Luminal Obstruction and Early InflammationAfter obstruction, normal mucosal...
Diverticular Disease of the Colon01:27

Diverticular Disease of the Colon

Diverticular disease involves the formation of diverticula—small sac-like outpouchings of the colonic wall—and their complications. It most commonly affects the sigmoid colon due to higher intraluminal pressure and structural vulnerability. It results from structural weakness and increased pressure in the colon, producing pseudodiverticula that may remain silent or progress to inflammation and serious complications.Structure of DiverticulaIn diverticulosis, these outpouchings are...
Appendicitis-I: Introduction01:22

Appendicitis-I: Introduction

The appendix, a small, narrow, blind tube extending from the inferior part of the cecum, is widely regarded as a vestigial organ, having lost much of its original function through evolution. Despite its diminished role, the appendix can become inflamed, a condition known as appendicitis.
Etiology: Appendicitis can arise from various causes, primarily rooted in the obstruction of the appendix lumen. Factors contributing to this obstruction include fecal accumulation, lymphoid hyperplasia and, in...
Esophageal Perforation-I: Introduction01:22

Esophageal Perforation-I: Introduction

Esophageal perforation is a severe medical condition characterized by a breach in the integrity of the esophageal wall. This breach can occur due to various factors such as trauma, medical procedures, or underlying diseases. When the esophageal wall is compromised, it allows food, fluids, and digestive juices into the chest cavity or adjacent structures, leading to potential complications and health risks.
The location of esophageal perforation can vary, occurring anywhere along the esophagus.
Intestinal Obstruction II: Pathophysiology01:07

Intestinal Obstruction II: Pathophysiology

Intestinal obstruction triggers a series of physiological responses, starting with gas and fluid accumulation in the bowel segment proximal to the obstruction, leading to distension. This distended intestine compresses the diaphragm, hindering lung expansion and potentially leading to reduced respiratory effort, atelectasis, and pneumonia.To overcome the blockage, the gut intensifies contractions, causing colicky abdominal pain, nausea, and vomiting, which reduces fluid and food intake and...
Peritoneum01:21

Peritoneum

The peritoneum is a vital membrane that lines the abdominal cavity and covers most of the organs within it. It plays a crucial role in protecting the organs, providing a smooth surface for their movement, and facilitating various physiological processes. Understanding the anatomy and function of the peritoneum is essential for comprehending the complexities of the abdominal region.
Anatomy of the Peritoneum
The peritoneum is divided into two layers: the parietal peritoneum and the visceral...