sparing operation
sparing surgery

Ovary sparing surgery may be done in women wishing to preserve fertility.

Limb sparing surgery, as opposed to amputation, can now be used to save the limbs of patients in at least 90% of extremity tumor cases.

Limb sparing surgery, or limb salvage surgery, means the limb is spared from amputation.

Ritchey ML: Renal sparing surgery for Wilms tumor.

Treatment for some bone cancers may involve surgery, such as limb amputation, or limb sparing surgery (often in combination with chemotherapy and radiation therapy).

For small exophytic lesions that do not extensively involve the major vessels or urinary collecting system, a partial nephrectomy (also referred to as "nephron sparing surgery") can be performed.