The incision of a section or wedge of tissue is known as a stereotactic biopsy.

Stereotactic Biopsy

A minimally invasive procedure using a three-dimensional coordinates system to locate and remove a sample of tissue for examination.

Incision

A surgical cut made in the skin or flesh to facilitate a medical procedure or treatment.

Tissue

Groups of cells that have a similar structure and function within the body, such as muscle or nerve tissue.