Astrocytoma, IDH-Mutant, Grade 2

**Semantic type:** Neoplastic Process

**Definition:** IDH-mutant astrocytoma characterized by the presence of well-differentiated fibrillary glial cells diffusely infiltrating the central nervous system.

**Synonyms:** - Astrocytoma, IDH-Mutant, Grade II - Diffuse Astrocytoma, IDH Mutant - Diffuse Astrocytoma, IDH-Mutant - Diffuse astrocytoma, IDH-mutant