All about GBM
Case Study Patient
Pathways
100

GBM is an aggressive brain tumor classified into what stage

Stage 4

100

The first initial symptom/concern of the patient was 

Fatigue

100

Epidermal Growth Factor Receptor (EGFR) is functioning as an oncogene or tumor suppressor in GBM

Oncogene

200

The vast majority of GBM is hereditary or sporadic

Sporadic

200

Surgery cannot always be performed due to

Tumor location and/or size
300

An initial diagnostic test for GBM is

Magnetic Resonance Imaging (MRI)

300

Following chemotherapy and radiation, the patient began taking this medication

Oral Temozolomide (TMZ)

300

A possible treatment using TMZ targets this pathway

Sonic Hedgehog Pathway

400

This common mutated protein is found in glioblastomas

Epidermal Growth Factor Receptor (EGFR)

400

The fatigue and malaise were so significant that the patient thought he may have had which disease

COVID-19

400

Glioblastomas often express a mutant variant of EGFR which can constitutively activate which protein

Phosphoinositide 3-kinase (PI3K)

500

Name one of the four cell lineages GBM originates from

Neural stem cells (NSCs)

NSC-derived astrocytes

Oligodendrocyte precursor cells

Mesenchymal cells

500

The tumor biopsy yielded an infiltrating glioma with increased _______ activity and _______ proliferation

mitotic activity and vascular proliferation