Biopsies are a critical component of early detection in histology. A biopsy involves the removal of a small tissue sample from the body for examination. Types of biopsies include:
Fine Needle Aspiration (FNA): Uses a thin needle to extract cells from a suspicious area, often used for thyroid and breast lesions. Core Needle Biopsy: Removes a small cylinder of tissue using a larger needle, providing more information than FNA. Excisional Biopsy: Surgically removes an entire lesion or lump for examination. Incisional Biopsy: Removes a portion of a larger lesion for diagnostic purposes.