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Fig. 3 | PhotoniX

Fig. 3

From: Recent application of Raman spectroscopy in tumor diagnosis: from conventional methods to artificial intelligence fusion

Fig. 3

Multivariate statistical analysis for tumor diagnosis by Raman spectroscopy a PCA analysis result of tumoral tissue and healthy margin [54]; b PCA-LDA analysis result of breast cancer [43]; c PLS-DA analysis result of different cancers [35]; d PLS-LDA analysis result of oral cancer [51]; e PCA-QDA analysis result of meningiomas [39]; f GA-QDA analysis result of esophageal cancer [45]

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