**Absence of surgical removal procedure.**

**Conservation of organ or tissue integrity.**

**Decision against excising a tumor or lesion.**

**Non-removal approach in medical treatment plans.**

Nonresectional: Pertaining to procedures avoiding tissue removal.

Nonresectable: Not able to be surgically removed.

Nonexcisional: Involving methods that do not excise tissue.

Nonsurgical resection alternative: Referring to treatments bypassing surgery for tumor management.

Preserving structure-focused: Emphasizing maintenance of anatomical integrity without resections.