Hallmarks of Cancer & Their Matching Drugs (Oncology and Repurposed Drugs) and Supplements (2026)
By Dr. Frank Yap, MD · One Day Media Network · Medically reviewed · Updated October 19, 2026 · Originally published April 2025 Quick Answer The hallmarks of cancer are the core capabilities tumors acquire to grow, survive, spread and evade immunity. Hanahan’s 2026 Cell update organizes them into nine hallmarks (phenotypic plasticity is now a full hallmark), five enabling characteristics , seven classes of hallmark-facilitating normal cells and two systemic influences (aging and obesity). Every hallmark has approved oncology drugs (CEBM Level 1). Repurposed drugs and supplements mostly sit at Level 3–5 (observational, case reports, preclinical). ASCO’s May 2026 notice advises against ivermectin and fenbendazole for cancer outside clinical trials. This page maps each hallmark to what is approved, what is investigational, and what is only hypothesis. Table of Contents What changed in the 2026 hallmarks framework How to read the evidence tiers Master table: ha...