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Multisite Head and Neck Pediatric Posttransplant Lymphoproliferative Disorder: A Case Report.

Lily Gao1, Austin Hoke2, Jarrett Jackson2

  • 1Vanderbilt University School of Medicine Nashville Tennessee USA.

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|February 17, 2025
PubMed
Summary

Posttransplant lymphoproliferative disorder (PTLD) in pediatric patients can resemble infections. Early biopsy is crucial for diagnosing PTLD when antibiotic or corticosteroid treatment shows minimal response.

Keywords:
larynxlymphomaposttransplant lymphoproliferative disordersinonasalsinusitisskull base

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Area of Science:

  • Oncology
  • Pediatric Medicine
  • Transplant Surgery

Background:

  • Posttransplant lymphoproliferative disorder (PTLD) is a serious complication following organ or stem cell transplantation.
  • PTLD can present with diverse clinical manifestations, often mimicking infectious diseases.
  • Head and neck PTLD in pediatric recipients requires a high index of suspicion due to its varied presentation.

Purpose of the Study:

  • To emphasize the importance of maintaining a high index of suspicion for PTLD in pediatric transplant recipients.
  • To highlight the diagnostic challenges posed by PTLD mimicking infectious processes.
  • To advocate for timely tissue biopsy in cases of suspected PTLD.

Main Methods:

  • Review of clinical presentations of PTLD in pediatric transplant patients.
  • Analysis of diagnostic pathways for head and neck lesions in this population.
  • Correlation of treatment response with diagnostic outcomes.

Main Results:

  • PTLD frequently mimics infectious etiologies in the head and neck region of pediatric transplant patients.
  • A limited response to standard antibiotic and corticosteroid therapies is a key indicator for PTLD.
  • Prompt biopsy of suspicious lesions is essential for accurate and timely diagnosis.

Conclusions:

  • A high index of suspicion for PTLD is critical in pediatric transplant patients presenting with head and neck abnormalities.
  • Minimal response to empirical treatments like antibiotics and corticosteroids should trigger further investigation, including biopsy.
  • Expedited diagnosis through biopsy facilitates prompt initiation of appropriate PTLD treatment, improving patient outcomes.