Help regarding my mother's Health - MRI.

IMPRESSION: KNOWN CASE OF CA LUNG. * FRONTOPARIETAL, LEFT TEMPORAL, SUBCORTICAL WHITE MATTER FAZEKAS TYPE I-II HYPERINTENSITIES WITH NO SIGNIFICANT RESTRICTION, INCREASED ADC SIGNALS AND NO SIGNIFICANT BLOOMING. NO SIGNIFICANT CONTRAST ENHANCEMENT ISOLATED - SMALL VESSEL ISCHEMIC CHANGES / LACUNAR INFARCTS. * EFFACEMENT OF SULCI WITH DILATED VENTRICULAR SYSTEM (INCREASED EVAN'S INDEX) AND CISTERNAL SPACES; PERIVENTRICULAR (LEFT>RIGHT), PERITRIGONAL, CORONA RADIATA WHITE MATTER HYPERINTENSITIES WITH INCREASED ADC SIGNALS AND NO SIGNIFICANT BLOOMING. NO SIGNIFICANT CONTRAST ENHANCEMENT ISOLATED - GLOBAL NEURODEGENERATIVE BRAIN PARENCHYMAL CHANGES WITH EX VACUO DILATATION OF THE VENTRICLES / NORMAL PRESSURE HYDROCEPHALUS AND PERIVENTRICULAR LEUCOARIOSIS. * NO SIGNIFICANT METASTATIC BRAIN PARENCHYMAL FOCUS ISOLATED. * NO SIGNIFICANT BRAIN PARENCHYMAL ENHANCEMENT VISUALIZED. This is my mother's report and her body is not suitable for surgery. is it possible to cure with only medication