PMC8272655_01
Images from brain MRI study at diagnosis.
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fig1
This finding was later confirmed by brain MRI, showing a direct contact between the lesion and dura mater, as well as an intravascular tumor thrombus in the superior sagittal sinus (Figure 1).
Lung mass on thoracic CT scan at diagnosis.
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fig2
Image of left frontal lobe lesion from CT scan at diagnosis (a) and reevaluation CT scan performed six weeks after the initiation of osimertinib (b), showing a partial response (from 18 mm to 8 mm).
CRIONM2021-5526809.003.jpg
PMC8272655_01_CRIONM2021-5526809.003.jpg
fig3
Partial response of the other intracranial lesions was confirmed by early brain CT scan reevaluation (Figure 3).