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Dexamethasone Linked to Weakened Immunity in Brain Cancer

2/28/2025

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Summary

Story summary

A groundbreaking study from Canadian and U.S. scientists uncovers a troubling side effect of dexamethasone, a widely used anti-inflammatory drug for brain cancer. The research shows that this medication can weaken the immune system for weeks, allowing tumors to thrive. As myeloid cells in tumors grow more immunosuppressive, experts urge caution in its use and advocate for alternative therapies.

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Story summary

A groundbreaking study from Canadian and U.S. scientists uncovers a troubling side effect of dexamethasone, a widely used anti-inflammatory drug for brain cancer. The research shows that this medication can weaken the immune system for weeks, allowing tumors to thrive. As myeloid cells in tumors grow more immunosuppressive, experts urge caution in its use and advocate for alternative therapies.