Sentinel Lymph Node Biopsy
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Sentinel Lymph Node Biopsy for Accurate Cancer Staging & Targeted Treatment
Sentinel lymph node biopsy is an advanced diagnostic and surgical procedure used to determine whether cancer has spread to the lymph nodes. It helps identify the first lymph node (sentinel node) that cancer cells are most likely to reach.
By accurately assessing cancer spread, this technique allows for precise staging and helps avoid unnecessary removal of multiple lymph nodes, reducing complications and improving recovery.
What is Sentinel Lymph Node Biopsy?
Sentinel lymph node biopsy (SLNB) is a minimally invasive procedure used to identify and remove the first lymph node(s) to which cancer may spread from the primary tumor.
A special dye or tracer is injected near the tumor, which helps the surgeon locate the sentinel lymph node. This node is then removed and examined for cancer cells.
This procedure is commonly performed in:
Benefits of Sentinel Lymph Node Biopsy
This technique offers several advantages:
- Accurate detection of cancer spread
- Avoids unnecessary removal of multiple lymph nodes
- Lower risk of complications such as lymphedema (swelling)
- Minimally invasive procedure
- Faster recovery and less post-operative discomfort
- Helps in planning further treatment
When is Sentinel Lymph Node Biopsy Recommended?
Sentinel lymph node biopsy is recommended when:
- There is a need to check if cancer has spread to lymph nodes
- Early-stage cancers where lymph node involvement is uncertain
- Clinical examination shows no obvious lymph node enlargement
- To guide treatment decisions and staging
Each patient is carefully evaluated to determine the need for this procedure.
Procedure Overview
The procedure is usually performed under anesthesia. A dye and/or radioactive tracer is injected near the tumor site. This travels to the sentinel lymph node, helping the surgeon identify it.
The identified lymph node is removed through a small incision and sent for pathological examination to detect the presence of cancer cells.
Recovery After Sentinel Lymph Node Biopsy
Recovery is generally quick and smooth. Most patients experience:
Why Choose Dr. Ajesh Raj for Sentinel Lymph Node Biopsy
Dr. Ajesh Raj provides precise and patient-focused cancer care with expertise in advanced diagnostic and surgical techniques. Sentinel lymph node biopsy is performed with accuracy to ensure proper staging and effective treatment planning.
Frequently Asked Questions.
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It is the first lymph node to which cancer is most likely to spread from the primary tumor.