<unk>  is a procedure in which a computer and a 3-dimensional scanning device are used to inject anticancer drugs directly into a tumor.<unk>  may also refer to the use of<unk> s during stereotactic surgery to precisely target specific sites, such as brain regions, during experimental research.
Stereotactic injection
Stereotactic surgery
Stereotactic biopsy
Astragalectomy
Periradicular surgery
Microfracture surgery
Scleral reinforcement surgery
Microsurgical lumbar laminoplasty