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  2. Biopsy - Wikipedia

    en.wikipedia.org/wiki/Biopsy

    An incisional biopsy or core biopsy samples a portion of the abnormal tissue without attempting to remove the entire lesion or tumor. When a sample of tissue or fluid is removed with a needle in such a way that cells are removed without preserving the histological architecture of the tissue cells, the procedure is called a needle aspiration ...

  3. Breast biopsy - Wikipedia

    en.wikipedia.org/wiki/Breast_biopsy

    Vacuum-assisted breast biopsy (VABB) is a more recent version of core needle biopsy using a vacuum technique to assist the collection of the tissue sample. Similarly to core needle biopsy, the needle has a lateral ("from the side") opening and can be rotated, allowing multiple samples to be collected through a single skin incision.

  4. Stereotactic biopsy - Wikipedia

    en.wikipedia.org/wiki/Stereotactic_biopsy

    Stereotactic biopsy, also known as stereotactic core biopsy, is a biopsy procedure that uses a computer and imaging performed in at least two planes to localize a target lesion (such as a tumor or microcalcifications in the breast) in three-dimensional space and guide the removal of tissue for examination by a pathologist under a microscope.

  5. Prostate biopsy - Wikipedia

    en.wikipedia.org/wiki/Prostate_biopsy

    Prostate biopsy is a procedure in which small hollow needle-core samples are removed from a man's prostate gland to be examined for the presence of prostate cancer. It is typically performed when the result from a PSA blood test is high. [1] It may also be considered advisable after a digital rectal exam (DRE) finds possible abnormality.

  6. Interventional oncology - Wikipedia

    en.wikipedia.org/wiki/Interventional_Oncology

    Fine-needle aspiration: biopsy with a fine needle trying to obtain tissue diagnosis by examining the tumour cells. Core needle biopsy: similar to fine-needle aspiration, only involving the use of larger needles to excise the tissue. Vacuum-assisted biopsy: similar to core needle aspiration but using vacuum assistance to gather the sample ...

  7. Vacuum-assisted breast biopsy - Wikipedia

    en.wikipedia.org/wiki/Vacuum-assisted_breast_biopsy

    Vacuum-assisted breast biopsy (VAB) is a minimally invasive procedure to help in the diagnosis of breast cancer. VAB is characterized by single insertion, acquisition of contiguous and larger tissue samples, and directional sample capability. It also offers 10x the tissue of core needle biopsy. [1]