Early Tumor Shrinkage Under Treatment with First-line Tyrosine Kinase Inhibitors as a Predictor of Overall Survival in Patients with Metastatic Renal Cell Carcinoma: a Retrospective Multi-Institutional Study in Japan

摘要

Prognostic significance of early tumor shrinkage following treatment with tyrosine kinase inhibitors (TKIs) in patients with metastatic renal cell carcinoma (mRCC) has not been fully elucidated.