"grade 2: low-grade infiltrative astrocytoma"
"grade 3: previously known as anaplastic astrocytoma"
"grade 4: previously equivalent to glioblastoma, now depends on molecular characteristics"
"The WHO grading system is the most widely used system for grading diffuse astrocytomas (c.2022). It is an adaptation of the now-superseded St Anne-Mayo grading system (also known as the Daumas-Duport grading system)."
"The WHO grading system is the most widely used system for grading diffuse astrocytomas (c.2022). It is an adaptation of the now-superseded St Anne-Mayo grading system (also known as the Daumas-Duport grading system)."
"Gliomatosis cerebri does not have its own grade but rather is a highly infiltrative version of a low-grade or anaplastic tumour that involves at least three lobes 5. It does, however, confer a worse prognosis."
Expected headings
"Classification"