[Peutz-Jeghers syndrome manifested as massive melæna at CHU-JRA Madagascar hospital: a case report]

Andrianimaro Florelia Martinetti1, Rasoanaivo Mamy Andriantsoa2, Rajaonera Tovohery Andriambelo2

  • 1Service Bloc opératoire-réanimation, CHRD Moramanga, Madagascar.

Insights

Peutz-Jeghers syndrome (PJS) is a rare cancer predisposition syndrome causing intestinal polyps and mucocutaneous lentigines. Early diagnosis and endoscopic management are crucial for preventing severe complications like gastrointestinal bleeding.

Area of Science:

  • Gastroenterology
  • Genetics
  • Oncology

Background:

  • Peutz-Jeghers syndrome (PJS) is an inherited disorder characterized by hamartomatous polyps in the gastrointestinal tract and mucocutaneous lentigines.
  • It is associated with an increased risk of various cancers, necessitating early diagnosis and management.
  • Patients often present with complications such as bleeding, intussusception, and bowel obstruction.

Observation:

  • A 32-year-old male presented with massive gastrointestinal bleeding (melaena) and hypovolemic shock, requiring surgical intervention.
  • Hamartomatous polyps in the small intestine were identified as the source of bleeding.
  • Diagnosis of PJS was confirmed by childhood labial lentigines; no malignancy was detected at presentation.

Findings:

  • The case highlights diagnostic challenges and complications of PJS, particularly severe gastrointestinal bleeding.
  • Endoscopic polypectomy via double-balloon enteroscopy offers a less invasive alternative to emergency surgery for bleeding polyps.
  • PJS remains underdiagnosed in regions like Madagascar, underscoring the need for increased awareness.

Implications:

  • Increased clinical awareness of PJS is vital for timely diagnosis and management, especially in cases of unexplained gastrointestinal bleeding.
  • Minimally invasive endoscopic techniques can effectively manage PJS-related complications, improving patient outcomes.
  • Further research and education are needed to improve understanding and care for PJS patients globally.