1. An aggressive or extreme medical intervention aimed at completely eliminating a disease or condition, often involving surgery, chemotherapy, or other intensive procedures
The doctor recommended a radical treatment to remove the tumor completely.
O médico recomendou um tratamento radical para remover o tumor completamente.
2. A drastic or comprehensive approach to solving a problem by addressing its root causes
The company decided on a radical treatment of its financial issues by restructuring entirely.
A empresa decidiu por um tratamento radical de seus problemas financeiros mediante reestruturação completa.