Types of Biopsies:
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Percutaneous Biopsy – performed through the skin using a needle.
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Endoscopic Biopsy – performed using an endoscope to obtain tissue from internal organs.
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Surgical Biopsy – involves removing tissue during a surgery.
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Lymph Node Biopsy – performed to check for metastasis (spread) of cancer.
When is a Biopsy Performed?
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To diagnose cancer: For example, if there is a suspected tumor in the breast or lungs.
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To investigate inflammation or infections: It helps in diagnosing conditions like infections or autoimmune diseases.
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To examine suspicious tissue: When there are concerns about certain tissues that may be infected or damaged.
Biopsy Procedure:
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Preparation: The patient may be given local or general anesthesia, depending on the type of biopsy.
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Tissue Sample Collection: A doctor uses a needle, endoscope, or during surgery to obtain a small tissue sample.
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Laboratory Analysis: The sample is sent to a lab for analysis, where specialists study it under a microscope.
Risks of Biopsy:
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Infection: There may be a risk of infection at the site where the sample is taken.
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Bleeding: Some bleeding can occur after the biopsy.
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Pain or discomfort: Some types of biopsies may cause temporary discomfort or pain.
Conclusion:
Biopsy is an important diagnostic procedure that helps doctors identify diseases accurately and decide on the best course of treatment.