[1] [1] ROBIN R J, ZHANG L W, DANIEL W, et al. Raman techniques: fundamentals and frontiers ［J］. Nanoscale Research Letter, 2019, 14(1): 231.

[2] [2] CAMP C J, CICERONE M T. Chemically sensitive bioimaging with coherent Raman scattering ［J］. Nature Photonics, 2015, 9: 295-305.

[3] [3] CATHERINE K N S, NEIL S, KAREL G, et al. Raman spectroscopy, a potential tool for the objective identification and classification of neoplasm in Barrett’s oesophagus ［J］. The Journal of Pathology, 2003, 200(5): 602-609.

[4] [4] FRANK C J, MCCREERY R L. Raman spectroscopy of normal and diseased human breast tissue ［J］. Analytical Chemistry, 1995, 67: 777-783.

[5] [5] DENG K, ZHU C, MA X L, et al. Rapid discrimination of malignant breast lesions from normal tissues utilizing Raman spectroscopy system: a systematic review and meta-analysis of in vitro studies ［J］. PLoS One, 2016, 11(7): e0159860.

[6] [6] LOUIS D N, PERRY A, REIFENBERGER G, et al. The 2016 World Health Organization classification of tumors of the central nervous system: a summary ［J］. Acta Neuropathologica, 2016, 131(6): 803-820.

[7] [7] DEPAOLI D, LEMOINE E, EMBER K, et al. Rise of Raman spectroscopy in neurosurgery: a review ［J］. Journal of Biomedical Optics, 2020, 25(5): 1-36.

[8] [8] ZHANG J, HE M, MA X L, et al. Accuracy of Raman spectroscopy in differentiating brain tumor from normal brain tissue ［J］. Oncotarget, 2017, 8(22): 36824-36831.

[9] [9] DEPAOLI D T, LAPOINTE N, MESSADDEQ Y, et al. Intact primate brain tissue identification using a completely fibered coherent Raman spectroscopy system ［J］. Neurophotonics, 2018, 5(3): 035005.

[10] [10] AYDIN O, ALTAS M, KAHRAMAN M, et al. Differentiation of healthy brain tissue and tumors using surface-enhanced Raman scattering ［J］. Applied Spectroscopy, 2009, 63(10): 1095-1100.

[11] [11] RACHEL E, MARK L R, TOM M, et al. Raman molecular imaging of brain frozen tissue sections ［J］. Journal of Neuro-oncology, 2014, 120(1): 55-62.

[12] [12] SENADA K, TOM C B, JOHAN M K, et al. Discriminating vital tumor from necrotic tissue in human glioblastoma tissue samples by Raman spectroscopy ［J］. Laboratory Investigation, 2002, 82(10): 1265-1277.

[13] [13] CHRISTOPH K, STEPHAN B S, GABRIELE S, et al. Near infrared Raman spectroscopic mapping of native brain tissue and intracranial tumors ［J］. Analyst, 2005, 130(7): 1070-1077.

[14] [14] CLARE S E, NEUBAUER H, SCHUETZ C, et al. Raman spectroscopy to distinguish progression stages in breast cancer ［J］. Journal of Clinical Oncology, 2006, 24(18_suppl): 10619.

[15] [15] YANG W P, ZHU M, WANF G W, et al. Raman spectrums of mono-hepatocellular carcinoma ［J］. Laser & Infrared, 2007, 37(9): 824-827.

[16] [16] ZHENG F, CHEN K. Sensitivity map of laser tweezers Raman spectroscopy for single-cell analysis of colorectal cancer ［J］. Journal of Biomedical Optics, 2007, 12(3): 034002.

[17] [17] THOMAS H, CHRISTIAN B, PER H, et al. Monitoring of lipid storage in Caenorhabditis elegans using coherent anti-Stokes Raman scattering (CARS) microscopy ［J］. Proceedings of the National Academy of Sciences of the United States of America, 2007, 104(37): 14658-14663.

[18] [18] HOLLY J, BUTLER L A, BENJAMIN B, et al. Using Raman spectroscopy to characterize biological materials ［J］. Nature Protocols, 2016, 11(4): 664-687.

[19] [19] LI X Y, ZHANG L Y, LI Y C. Inhibition of cancer cell proliferation by color modulation: a pilot study ee［J］. Annals of Oncology, 2013, 24(Supplement 9): ix66-ix99.

[20] [20] CHEN C, HAI X D, CHEN Q H. A de-noising technique for Raman spectra based on wavelet transform ［J］. Journal of Yangtze University (Natural Science Edition), 2006, 3(4): 31-33.

[21] [21] CHRISTOPH K, SOBOTTKA S B, GEIGER K D, et al. Classification of malignant gliomas by infrared spectroscopic imaging and linear discriminant analysis ［J］. Analytical and Bioanalytical Chemistry, 2007, 387(5): 1669-1677.

[22] [22] GALLI R, MEINHARDT M, KOCH E, et al. Rapid label-free analysis of brain tumor biopsies by near infrared Raman and fluorescence spectroscopy: a study of 209 patients ［J］. Frontiers in Oncology, 2019, 9: 1165.

[23] [23] CUI Y, TIAN Z Q. Application of surface enhanced Raman spectroscopy based on nanotechnology in cell studies ［J］. Journal of Southeast University (Medical Science Edition), 2011, 30(1): 254-262.

[24] [24] TODD H, SPENCER L, CHRITIAN W F, et al. Improving the accuracy of brain tumor surgery via Raman-based technology ［J］. Eurosurg Focus, 2016, 40(3): E9.