Off-label use of anlotinib in malignancies' treatment: efficacy and management of adverse reactions.

Anlotinib is a novel small-molecule multi-target tyrosine kinase inhibitor (TKIs) independently developed in China, it possesses the functions of inhibiting tumor angiogenesis and suppressing tumor growth. Anlotinib has achieved notable therapeutic effects in approved indications for advanced non-small cell lung cancer, soft tissue sarcoma, small cell lung cancer, and medullary thyroid carcinoma. Additionally, with unanimous expert consensus, it has been used off-label in various other tumors, yielding favorable outcomes. This article reviews the efficacy and common adverse reactions, as well as their management, of off-label use of anlotinib in various malignant tumors.