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Updated: Dec 8, 2025

International Expert Consensus and Recommendations for Neonatal Pneumothorax Ultrasound Diagnosis and Ultrasound-guided Thoracentesis Procedure
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Hydropneumothorax Revealing a Pneumoblastoma in Children

Karima El Fakiri1, Ghizlane Draiss1, Noureddine Rada1

  • 1Pediatric A Department, Pediatric Pulmonology Unit, Mother and Child Hospital, University Hospital Mohammed VI Marrakesh, Marrakesh, Morocco.

Case Reports in Pediatrics
|September 23, 2020
PubMed

Insights

Pneumoblastoma, a rare childhood tumor, was diagnosed in an infant presenting with respiratory distress. This case highlights diagnostic challenges and the importance of prompt intervention for this aggressive pediatric cancer.

Area of Science:

  • Pediatric Oncology
  • Thoracic Surgery
  • Diagnostic Imaging

Background:

  • Pneumoblastoma is an exceptionally rare primary lung tumor in children.
  • Early diagnosis is often challenging due to nonspecific symptoms and mimicry of other pulmonary conditions.

Observation:

  • A 2-year, 8-month-old infant presented with cough, dyspnea, and right-sided pleural effusion.
  • Imaging revealed pneumothorax, cystic lesions mimicking malformation, and later pyopneumothorax.
  • Leukocytosis was noted, and a hepatic metastasis was identified.

Findings:

  • Pathological examination confirmed high-grade type II pneumoblastoma.
  • The tumor presented diagnostic challenges, initially mimicking pulmonary malformations.
  • Metastatic spread to the liver was observed, necessitating chemotherapy.

Implications:

  • This case underscores the diagnostic difficulties associated with pediatric pneumoblastoma.
  • Prompt recognition and multidisciplinary management are essential for improving outcomes.
  • Further research into early diagnostic markers for pediatric lung tumors is warranted.

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