Primary cardiac tumors in children: a center's experience

Liyang Ying1, Ru Lin1, Zhan Gao1

  • 1Department of Cardiac Surgery Children's Hospital, Zhejiang University School of Medicine, Binsheng Load 3333#, Hangzhou, 310003, PR China.

Insights

Primary cardiac tumors in children are rare but can be serious. Complete surgical resection offers a valuable treatment option, with rhabdomyoma being the most common type found in pediatric patients.

Area of Science:

  • Pediatric Cardiology
  • Cardiovascular Surgery

Background:

  • Primary cardiac tumors are rare, with an autopsy frequency of 0.001-0.030%, potentially causing sudden death.
  • This study focuses on the characteristics and outcomes of pediatric patients with primary cardiac tumors.

Purpose of the Study:

  • To analyze the clinical characteristics and treatment outcomes of pediatric patients diagnosed with primary cardiac tumors.
  • To evaluate the effectiveness of surgical intervention for these rare conditions in children.

Main Methods:

  • A retrospective review of 16 pediatric patients treated for primary cardiac tumors between January 2000 and December 2014.
  • Diagnosis was confirmed using echocardiography, magnetic resonance imaging (MRI), and computed tomography (CT).
  • Surgical management included complete or partial resection of the cardiac mass, often utilizing cardiopulmonary bypass (CPB).

Main Results:

  • Complete resection of the cardiac mass was achieved in 15 out of 16 patients.
  • Fifteen patients recovered well post-operatively; one patient died due to low cardiac output syndrome.
  • Rhabdomyoma was the most frequent tumor type, followed by myxoma and fibroma. No malignant tumors were identified.

Conclusions:

  • Echocardiography is a reliable tool for assessing cardiac anatomy and function in pediatric patients with tumors.
  • Complete surgical resection is a beneficial treatment for cardiac masses, even in asymptomatic children.
  • Rhabdomyoma, myxoma, and fibroma are the predominant types of primary cardiac tumors in the pediatric population.
Abstract