The procedure for conducting a biopsy varies depending on the type and location of the tissue being sampled. Generally, the steps include: 1. Preparation: The patient is prepared, and the site is sterilized. 2. Anesthesia: Local or general anesthesia may be administered. 3. Extraction: Using appropriate tools, the sample is extracted. 4. Analysis: The sample is sent to a laboratory for histological or molecular analysis.