Targeted therapy is a type of cancer treatment that uses drugs designed to specifically identify and attack cancer cells while sparing healthy cells. This is achieved by focusing on the molecules or pathways that are unique to cancer cells, disrupting their growth and spread. Unlike traditional chemotherapy, which affects both cancerous and normal cells, targeted therapy aims to minimize damage to healthy tissue, making it a more precise treatment option. Furthermore, targeted therapy is a kind of cancer treatment that minimizes damage to healthy cells by precisely identifying and attacking cancer cells using medications or other chemicals. It focuses on certain chemicals that help cancer cells proliferate, divide, and disseminate. Targeted treatments can disrupt the functions of cancer cells by focusing on certain chemicals, which can stop tumour development or cause cell death.