About Biopsy A biopsy involves taking a small sample of cells or tissue from a suspected cancerous area in the body. There are different types of biopsies, such as fine needle aspiration (FNA), core needle biopsy, vacuum-assisted biopsy, and surgical biopsy, depending on the location and nature of the suspected tumour. HCG Bangalore is one of the premier destinations in India for technologically advanced and comprehensive cancer care and management across all cancer types.