Neoplasm Regression, Spontaneous

**Definition:** Disappearance of a neoplasm or neoplastic state without the intervention of therapy.

**Tree numbers:** - C04.697.670 - C23.550.727.670 - G16.767.500

**Synonyms:** - Spontaneous Neoplasm Regression - Spontaneous Neoplasm Remission - Neoplasm Remission, Spontaneous - Remission, Spontaneous Neoplasm - Regression, Spontaneous Neoplasm