Targeted Therapy: A Breakthrough in Modern Cancer Treatment
The fight against cancer has witnessed remarkable innovations over the past two decades, and targeted therapy is one of the...

The fight against cancer has witnessed remarkable innovations over the past two decades, and targeted therapy is one of the most significant breakthroughs in this space. Unlike traditional treatments such as chemotherapy and radiation that attack both cancerous and healthy cells, targeted therapy is designed to identify and attack only specific cancer-causing cells. This makes it more effective and less toxic, offering hope and extended survival to millions of patients worldwide.
What Is Targeted Therapy?
Targeted therapy is a specialized form of cancer treatment that uses drugs or other substances to precisely identify and attack cancer cells, usually while doing little damage to normal cells. These drugs work by targeting specific molecules involved in the growth, progression, and spread of cancer. These molecules are often proteins on the surface of cancer cells or involved in signaling pathways within the tumor environment.
There are several mechanisms through which targeted therapy works:
- Blocking growth signals that cancer cells rely on
- Interrupting the blood supply to the tumor (anti-angiogenesis)
- Triggering immune system responses
- Delivering toxic substances directly to cancer cells
Targeted therapy is highly individualized and usually requires genetic or biomarker testing to determine if a patient is eligible for the treatment based on the genetic profile of their tumor.
Who Can Benefit from Targeted Therapy?
Targeted therapy has been successfully used to treat a wide range of cancers, including
- Breast cancer (especially HER2-positive subtypes)
- Non-small cell lung cancer with EGFR or ALK mutations
- Colorectal cancer with KRAS or NRAS mutations
- Leukemia and lymphoma
- Thyroid cancer
- Kidney cancer
- Melanoma with BRAF mutation
The ability to tailor the treatment based on molecular markers makes targeted therapy a central component of personalized cancer care.
Also read about: what is molecular targeted therapy
Advantages of Targeted Therapy
- Precision Medicine: Targets specific cancer cells, minimizing harm to normal cells.
- Better Tolerability: Side effects are often milder compared to chemotherapy.
- Improved Quality of Life: Patients often experience fewer disruptions to daily living.
- Enhanced Outcomes: Studies show improved response rates and longer progression-free survival in patients.
- Can Be Combined: Often used alongside other treatments such as chemotherapy or immunotherapy for a more robust response.
Targeted Therapy in India
India has become a global hub for advanced cancer treatment due to its combination of medical expertise, world-class infrastructure, and affordability. Targeted therapy cost in India is significantly lower compared to countries like the U.S., U.K., or Australia. On average, patients can save anywhere from 60% to 80% on treatment costs when choosing India.
Here are key factors that influence the cost of targeted therapy in India:
- Type of cancer being treated
- Specific drug or therapy being used (e.g., Trastuzumab, Erlotinib, Imatinib, etc.)
- Hospital or cancer center selected
- Duration of treatment
- Diagnostic tests and biomarker profiling
- In-patient or out-patient care requirements
For instance, a drug like trastuzumab (used in HER2-positive breast cancer) may cost several thousand dollars per dose in Western countries. In India, the same medication, often under a high-quality biosimilar brand, is available at a fraction of the cost, without compromising safety or effectiveness.
Why Choose India for Targeted Cancer Therapy?
- Board-certified oncologists with years of experience in precision oncology
- State-of-the-art hospitals with PET scans, biomarker labs, and infusion centers
- Access to latest targeted drugs, including biosimilars and generics
- Low cost of living, which further reduces overall treatment and accommodation expenses
- Minimal waiting time, allowing for quick start of treatment
- Medical tourism support, including visa assistance, translation, airport pick-up, and accommodation
Whether you are a domestic patient or an international visitor, India offers an unmatched combination of affordability, quality, and patient-centered care.
Final Thoughts
Targeted therapy is redefining how we approach cancer treatment by offering precise, powerful, and personalized care. As research advances, more patients will have access to these life-changing therapies. And with India emerging as a global destination for advanced cancer care, more people can now afford this breakthrough treatment.