Professors Bin Song & Yuan Peng: How Should We Choose CDK4/6 Inhibitors for Adjuvant Endocrine Therapy Intensification?

Professors Bin Song & Yuan Peng: How Should We Choose CDK4/6 Inhibitors for Adjuvant Endocrine Therapy Intensification?

For patients with hormone receptor–positive (HR+) early breast cancer, when intensifying adjuvant endocrine therapy with a CDK4/6 inhibitor, should abemaciclib or ribociclib be preferred? At the 2025 Summer Breast Cancer Forum · Northern Salon, Professors Bin Song of Shanxi Bethune Hospital and Yuan Peng of Peking University People’s Hospital debated this question during the “Debate” session. Here, in Oncology Frontier’s “In-Depth” column, they share their perspectives supported by evidence.