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Patient with H-EGFR (a) and L-Beclin1 (b) pattern of protein expression in a GB. The arrows indicate the endothelium of vessels, negative for EGFR (a) and positive for Beclin1 (b) Immunohistochemistry, diaminobenzidine, original magnification ×200. The MRI T1-sequence with gadolinium (c) shows a multifocal GB with a left temporal (white arrow) and a parietooccipital lesion (red arrow).
