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Pictorial essay: Acute neurological complications in children with acute lymphoblastic leukemia

Seema A Kembhavi1, Snehal Somvanshi, Shripad Banavali

  • 1Department of Radiodiagnosis, Tata Memorial Centre, Tata Memorial Hospital, Parel, Mumbai, India.

The Indian Journal of Radiology & Imaging
|November 20, 2012
PubMed

Insights

Acute lymphoblastic leukemia (ALL) treatment can cause complications like infections and stroke. This study details these issues and proposes MRI-based diagnostic methods for better management of childhood leukemia patients.

Area of Science:

  • Pediatric Oncology
  • Neuroradiology
  • Medical Imaging

Background:

  • Acute lymphoblastic leukemia (ALL) is a common childhood cancer with improving survival rates.
  • Advances in central nervous system (CNS) prophylaxis have increased cure rates but also introduced potential complications.
  • These complications can include cerebrovascular events, infections, and drug toxicities.

Purpose of the Study:

  • To elucidate the pathophysiology of CNS complications in pediatric ALL.
  • To illustrate the characteristic imaging features of these complications using MRI.
  • To propose a diagnostic algorithm for MRI interpretation in this patient population.

Main Methods:

  • Review of relevant literature on CNS complications in ALL.
  • Analysis of MRI findings in pediatric ALL patients with known complications.
  • Development of a structured diagnostic approach based on imaging patterns and clinical context.

Main Results:

  • Detailed description of the pathophysiology of various CNS complications.
  • Presentation of representative MRI images showcasing key features of these complications.
  • Proposed algorithm to aid radiologists in diagnosing complications.

Conclusions:

  • CNS complications are significant concerns in pediatric ALL, arising from both the disease and its treatment.
  • MRI is a crucial tool for identifying and characterizing these complications.
  • Integrating clinical information with MRI findings facilitates accurate diagnosis and informs patient management.

Keywords:
ALLPRESimmunocompromised patientmethotrexate induced leucoencephalopathyneurological complications

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