Cyclophosphamide for severe T-DXd-induced interstitial lung disease in low-HER2 breast cancer: a case report and mechanistic insights
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Background: Trastuzumab deruxtecan (T-DXd) is an antibody-drug conjugate (ADC) that has shown significant efficacy in treating both HER2-positive and low-HER2 breast cancers. However, interstitial lung disease (ILD) remains a maj... ...