https://www.selleckchem.com/pr....oducts/Pemetrexed-di
The proportion of breast cancer cases among elderly (over 70 years old) patients is expected to rise from 24% to 35% by the next decade. However, elderly patients with hormone receptor (HR)-positive, human epidermal growth factor receptor 2 (HER-2)-negative, node-negative breast cancer were underrepresented in prior landmark prospective trials. Using a nationwide hospital cancer registry, our study of 12 004 elderly patients demonstrates that adjuvant chemotherapy was not associated with overall survival (hazards ratio [HR]
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