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Table 1 Information on these subjects in this study

From: Label-free blood serum detection by using surface-enhanced Raman spectroscopy and support vector machine for the preoperative diagnosis of parotid gland tumors

Information Group
PA WT MEC Normal
Age (year)     
 Age range 28–68 35–74 29–79 18–65
 Median age 41 59 43 35
Gender     
 Male 8 17 10 20
 Female 12 4 9 11
Total 20 21 19 31