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Quantifying Antibody-Dependent Cellular Cytotoxicity in a Tumor Spheroid Model: Application for Drug Discovery
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Sunitinib-induced thrombotic microangiopathy

Vanita Noronha, Sachin Punatar, Amit Joshi

  • 1Department of Medical Oncology, Tata Memorial Hospital, Mumbai, Maharashtra, India.

Journal of Cancer Research and Therapeutics
|April 14, 2016
PubMed

Insights

Sunitinib-induced thrombotic microangiopathy (TMA) is a rare but serious side effect of sunitinib treatment. This review explores its causes, symptoms, kidney pathology, and management strategies.

Area of Science:

  • Nephrology
  • Oncology
  • Pharmacology

Background:

  • Sunitinib is widely used for renal cell carcinoma and other cancers.
  • Sunitinib-induced thrombotic microangiopathy (TMA) is a recognized but poorly understood complication.
  • Limited clinical trial data exists for this specific sunitinib-related adverse event.

Purpose of the Study:

  • To review the known information on sunitinib-induced TMA.
  • To discuss the underlying mechanisms, clinical presentation, and kidney pathology.
  • To outline current management approaches for this condition.

Main Methods:

  • Literature review of sunitinib-induced TMA.
  • Discussion of vascular endothelial growth factor (VEGF) kidney physiology.
  • Synthesis of information on pathogenesis, clinical features, pathology, and management.

Main Results:

  • Sunitinib-induced TMA is a secondary complication linked to sunitinib therapy.
  • The review covers pathogenesis, clinical and laboratory findings, and renal pathological changes.
  • Management strategies for sunitinib-induced TMA are discussed.

Conclusions:

  • Sunitinib-induced TMA is an uncommon but significant complication requiring further research.
  • Understanding VEGF pathways is crucial for elucidating TMA pathogenesis.
  • Clinical vigilance and appropriate management are essential for affected patients.

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