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Toxicities with targeted therapies after immunotherapy in metastatic melanoma

Nicole Grogan1, Umang Swami2, Aaron D Bossler3

  • 1Departments of Internal Medicine.

Melanoma Research
|August 8, 2018
PubMed

Insights

Melanoma treatments like immunotherapy and targeted agents improve survival but can cause unexpected immune toxicities. This study details these side effects in patients previously treated with immunotherapy, offering insights into management and outcomes.

Area of Science:

  • Oncology
  • Immunology
  • Pharmacology

Background:

  • Melanoma treatment has advanced with immunotherapies and targeted agents, improving patient survival.
  • These novel therapies can present unique challenges due to potential side effects.
  • Preclinical data suggest BRAF and MEK inhibitors may interact with immunotherapies.

Observation:

  • Patients previously treated with immunotherapy may experience immune toxicities when subsequently treated with targeted agents.
  • The long half-life of monoclonal antibodies in immunotherapy can contribute to these delayed toxicities.

Findings:

  • This case series presents institutional experience with unexpected immune toxicities associated with targeted agents in melanoma patients with prior immunotherapy exposure.
  • Detailed side effects, management strategies, patient outcomes, and responses are outlined.

Implications:

  • Understanding and managing these immune toxicities is crucial for optimizing combined treatment strategies in melanoma.
  • Further research into the mechanisms and predictive factors for these toxicities is warranted to improve patient care.

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