[1] [1] Bahadur S, Sahu A K, Baghel P, Saha S. Current promising treatment strategy for glioblastoma multiform: a review. Oncology Reviews, 2019, 13(2): 417

[2] [2] McGranahan T, Therkelsen K E, Ahmad S, Nagpal S. Current state of immunotherapy for treatment of glioblastoma. Current Treatment Options in Oncology, 2019, 20(3): 24

[3] [3] Wolf S A, Boddeke H W G M, Kettenmann H. Microglia in physiology and disease. Annual Review of Physiology, 2017, 79(1): 619-643

[4] [4] Norris G T, Kipnis J. Immune cells and CNS physiology: microglia and beyond. Journal of Experimental Medicine, 2019, 216(1): 60- 70

[5] [5] Sampson J H, Gunn M D, Fecci P E, Ashley D M. Brain immunology and immunotherapy in brain tumours. Nature Reviews. Cancer, 2020, 20(1): 12-25

[6] [6] Salter MW, Stevens B. Microglia emerge as central players in brain disease. Nature Medicine, 2017, 23(9): 1018-1027

[7] [7] Quail D F, Joyce J A. The microenvironmental landscape of brain tumors. Cancer Cell, 2017, 31(3): 326-341

[8] [8] Korbelik M, Krosl G. Photofrin accumulation in malignant and host cell populations of various tumours. British Journal of Cancer, 1996, 73(4): 506-513

[9] [9] z M, Lorke D E, Hasan M, Petroianu G A. Cellular and molecular actions of Methylene Blue in the nervous system. Medicinal Research Reviews, 2011, 31(1): 93-117

[10] [10] Tucker D, Lu Y, Zhang Q. From mitochondrial function to neuroprotection-an emerging role for methylene blue. Molecular Neurobiology, 2018, 55(6): 5137-5153

[11] [11] Stepp H, Stummer W. 5-ALA in the management of malignant glioma. Lasers in Surgery and Medicine, 2018, 50(5): 399-419

[12] [12] Filonenko E V, Kaprin A D, Raszhivina A A, Urlova A N, Nechipai AM. Fluorescence diagnostics of colon malignant and premalignant lesions using 5-aminolevulinic acid. International Journal of Photoenergy, 2014, 2014: 378673

[13] [13] Spijker S. Dissection of Rodent Brain Regions. In: Li K, ed. Neuroproteomics, vol 57. 2011. Totowa, NJ: Humana Press, 13-26

[14] [14] Peters S R. A Practical Guide to Frozen Section Technique. New York: Springer, 2010

[15] [15] Chekhonin V P, Baklaushev V P, Yusubalieva G M, Pavlov K A, Ukhova O V, Gurina O I. Modeling and immunohistochemical analysis of C6 glioma in vivo. Bulletin of Experimental Biology and Medicine, 2007, 143(4): 501-509