Cancer Awareness

Breast Cancer & Liquid Biopsy in Rohini, Delhi

Breast cancer is not always limited to the breast. Cancer cells can spread through the blood and lymphatic system, making systemic treatment essential for reducing the risk of recu…

Dr. Sujata Mittal12 October 2026 5 min read
Breast Cancer & Liquid Biopsy in Rohini, Delhi

Breast cancer is not always limited to the breast. Cancer cells can spread through the blood and lymphatic system, making systemic treatment essential for reducing the risk of recurrence. Liquid biopsy offers an additional approach by detecting circulating tumour DNA (ctDNA) in a blood sample, helping doctors identify certain mutations and monitor treatment response, particularly in advanced breast cancer.

Why Breast Cancer Is a Systemic Disease

Breast cancer can spread beyond the breast through the blood and lymphatic system. Systemic treatments, including chemotherapy, hormone therapy, and targeted therapy, help address cancer cells throughout the body and reduce the risk of recurrence.

How Liquid Biopsy Helps in Breast Cancer Treatment

Liquid biopsy detects circulating tumour DNA (ctDNA) in a blood sample to identify certain mutations and monitor treatment response. It can support decisions about targeted therapy and breast cancer treatment, particularly in advanced cases.

Liquid Biopsy Availability and Limitations in India

Liquid biopsy is available through specialised laboratories and cancer centres in several Indian cities. Its accuracy can vary, and it does not replace tissue biopsy, mammography, or imaging. Consult a breast cancer specialist in Rohini, Delhi, to understand whether this test is appropriate for your condition.

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