Publications by authors named "Sergey Maryashev"

Article Synopsis
  • This study evaluated the effectiveness of 18 F-fludarabine (18 F-FLUDA) PET/CT in distinguishing between primary central nervous system lymphomas (PCNSLs) and glioblastoma multiformes (GBMs).
  • Researchers examined patients with either untreated PCNSL, PCNSL treated with corticosteroids, or GBM, using MRI and two PET tracers (11 C-MET and 18 F-FLUDA).
  • Results indicated that 18 F-FLUDA showed significant differences in uptake patterns between PCNSL and GBM, with specific parameters achieving 100% sensitivity and specificity, suggesting 18 F-FLUDA could be a valuable tool for diagnosis, despite potential interference from corticost
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Background: The purpose of the presented work is to evaluate the last decade's experience in surgical management of central neurocytoma (CN) and elucidate on the treatment strategies and new options.

Methods: The current series consists of the remaining 125 patients (70 females and 55 males) operated on during the past decade from 2008 to 2018. Most tumors were resected through transcortical ( = 76, 61%), or transcallosal ( = 40, 32%) approaches.

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Background: Standard electrostimulation cortical mapping includes application of electrical current to the explored areas through an electrode and marking of functional zones by means of paper tags with different symbols. This approach has several disadvantages. First, the electrode is moved randomly.

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