Pseudomyxoma Peritonei: A Case Report of a Patient With Unexplained Granulomas

João Filipe Félix Vieira Afonso1, Mafalda Maria Santos1, Joana Vieira1

  • 1Internal Medicine, Unidade Local de Saúde do Oeste - Caldas da Rainha, Caldas da Rainha, PRT.

Cureus
|February 10, 2025
PubMed

Insights

Pseudomyxoma peritonei, a rare mucinous neoplasm, presents diagnostic challenges. Early histopathology is crucial for timely diagnosis and determining survival outcomes for this peritoneal surface tumor.

Area of Science:

  • Oncology
  • Gastroenterology
  • Pathology

Background:

  • Pseudomyxoma peritonei is a rare neoplasm characterized by mucinous tumors on the peritoneal surface.
  • Accurate and prompt diagnosis is essential for patient outcomes.

Observation:

  • A 79-year-old male presented with abdominal pain, distension, weight loss, and increased abdominal girth.
  • Clinical presentation mimicked other common abdominal pathologies.

Findings:

  • Histopathology is the cornerstone for diagnosing pseudomyxoma peritonei.
  • The extent of the neoplasm significantly impacts patient survival.

Implications:

  • This case highlights the diagnostic complexities associated with pseudomyxoma peritonei.
  • Emphasizes the need for high clinical suspicion and thorough histopathological evaluation.
  • Timely diagnosis is critical for effective management and improving survival rates.