Pediatric pulmonary Hodgkin lymphoma: analysis of 10 years data from a single center

T Urasinski1, E Kamienska, Aleksandra Gawlikowska-Sroka

  • 1Department of General and Clinical Anatomy, Pomeranian Medical University, Szczecin, Poland.

Insights

Pulmonary involvement in pediatric Hodgkin lymphoma (HL) occurs in about 10% of cases. Early detection of primary pulmonary Hodgkin lymphoma, though rare, is crucial for successful treatment outcomes.

Area of Science:

  • Pediatric Oncology
  • Pulmonary Medicine
  • Hematology

Background:

  • Lungs are a common extralymphatic site for Hodgkin lymphoma (HL) in adults.
  • Limited data exists on pediatric pulmonary HL, necessitating further investigation.

Purpose of the Study:

  • To evaluate the frequency, clinical presentation, and prognostic impact of pulmonary HL in children.
  • To characterize primary pulmonary Hodgkin lymphoma (PPHL) in a pediatric cohort.

Main Methods:

  • Retrospective analysis of pediatric patients diagnosed and treated at a single center over 10 years.
  • Review of clinical data, imaging findings (nodules, infiltrates with cavitations), and treatment outcomes.

Main Results:

  • Pulmonary lesions were identified in 9.4% (3/32) of pediatric HL patients.
  • Two cases presented with concomitant HL, while one had primary pulmonary Hodgkin lymphoma (solitary form).
  • All three patients achieved sustained remission with B-DOPA/MVPP chemotherapy and radiation therapy.

Conclusions:

  • Pulmonary HL affects up to 10% of children with the disease.
  • Primary pulmonary Hodgkin lymphoma is rare and may present as non-resolving pneumonia with cavitary infiltrates.
  • Timely diagnosis and treatment, including chemotherapy and radiation, lead to favorable prognoses in pediatric pulmonary HL.

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