A biopsy is a diagnostic procedure in which a doctor removes cells or tissues for further testing, often for the presence of a disease. While there are several types of biopsies, the initial test for mesothelioma often involves a needle aspiration biopsy. During this test, a needle is inserted into the affected area and a fluid or tissue sample is taken by a surgeon, radiologist, or pulmonologist.
The needle biopsy is a closed procedure, less traumatic and safer than an open surgical or excision biopsy, usually requiring only a local anesthetic. No incision is necessary, and usually the only complications are bruising, soreness, and light bleeding at the biopsy site. The site and extent of the biopsy depends on the location of the suspected tumor and the severity of the patient’s symptoms.
The needle biopsy is a closed procedure, less traumatic and safer than an open surgical or excision biopsy, usually requiring only a local anesthetic. No incision is necessary, and usually the only complications are bruising, soreness, and light bleeding at the biopsy site. The site and extent of the biopsy depends on the location of the suspected tumor and the severity of the patient’s symptoms.


