Mammary duct ectasia with bloody nipple discharge in a child

Yoonju Jung1, Jae Hee Chung1

  • 1Department of Pediatric Surgery, Yeouido St. Mary's Hospital, The Catholic University of Korea, Seoul, Korea.

Insights

Mammary duct ectasia, a rare pediatric condition, presents as a cystic mass with bloody nipple discharge. Surgical excision was performed, though conservative therapy is often considered for this rare disease.

Area of Science:

  • Pediatric Surgery
  • Pediatric Endocrinology
  • Pediatric Radiology

Background:

  • Mammary duct ectasia is an uncommon condition in children, characterized by cystic masses and bloody nipple discharge.
  • The underlying pathophysiology remains poorly understood, necessitating differentiation from other hemorrhagic cystic masses like lymphangioma.

Observation:

  • A 14-month-old boy presented with unilateral mammary duct ectasia accompanied by bloody nipple discharge.
  • The condition was managed through surgical excision.

Findings:

  • While surgical intervention was performed, the case highlights the potential for conservative management in pediatric mammary duct ectasia.
  • The report underscores the need for differential diagnosis in cases of cystic masses with hemorrhage in children.

Implications:

  • Conservative therapy should be considered as a primary approach for children presenting with cystic masses and bloody nipple discharge.
  • Further research is needed to establish optimal follow-up durations and the precise timing for surgical intervention in pediatric mammary duct ectasia.