Primary jejunal melanoma as a cause of adult intussusception: a case report and review of literature

Pan Afr Med J. 2019 Jul 16:33:214. doi: 10.11604/pamj.2019.33.214.18622. eCollection 2019.

Abstract

Primary melanoma of the small bowel is a rare clinical entity with a paucity of published reports in literature. Most cases of gastrointestinal melanomas are metastatic lesions arising from skin or ocular origins. This is a case report of a 63 year old female with adult intussusception with jejunal melanoma as the lead point. The index patient had a long history of abdominal pain associated with significant weight loss and presented with features of intestinal obstruction. The possibility of a regressed or unidentified extra-intestinal site cannot be absolutely excluded as the patient did not have a PET scan. Due to the vague nature of clinical symptoms and signs, the diagnosis of small bowel melanoma is difficult, especially in patients with no obvious cutaneous pathology. A high index of suspicion for melanoma as a malignant lead point for adult intussusception should always be entertained.

Keywords: Jejunal melanoma; Nigeria; adult intussusception; case report.

Publication types

  • Case Reports
  • Review

MeSH terms

  • Abdominal Pain / etiology
  • Female
  • Humans
  • Intestinal Obstruction / diagnosis
  • Intestinal Obstruction / etiology
  • Intussusception / diagnosis
  • Intussusception / etiology*
  • Jejunal Neoplasms / complications
  • Jejunal Neoplasms / diagnosis*
  • Melanoma / complications
  • Melanoma / diagnosis*
  • Middle Aged