Skip to main content

Table 3 Peaks differentially expressed among intrinsic subtypes at a feature selection P < 0.001

From: Protein and lipid MALDI profiles classify breast cancers according to the intrinsic subtype

mz p Relative peak intensity   Assignment
   Luminal HER2+ Triple-negative  
p514.32 0.0006 2.2 3.8 2.0  
p515.2 0.0007 1.7 2.8 1.3  
p531.34 0.0002 1.3 2.4 1.1  
p534.25 0.0001 1.8 3.0 1.5 PC {16:1} [M+H]+
p535.22 0.0001 1.2 1.7 1.1  
p578.67 0.0000 14.6 5.3 3.1  
p644.33 0.0004 3.6 2.1 1.5  
p678.32 0.0006 4.8 4.6 2.6  
p706.52 0.0003 2.4 2.7 5.7 PC {30:0} [M+H]+
p732.58 < 0.001 1.3 2.7 11.0 PC {32:1} [M+H]+
n505.37 0.0001 13.2 90.5 78.1  
n527.44 0.0005 4.5 1.6 1.6  
n545.56 < 0.001 5.0 1.5 1.7  
n552.56 0.0003 2.3 1.1 1.1  
n554.49 < 0.001 3.8 1.2 1.2  
n587.67 0.0009 4.3 1.6 1.7  
n589.59 0.0002 3.6 1.4 1.4  
n627.71 0.0008 4.7 1.9 2.1  
n631.89 0.0005 2.5 1.3 1.2  
  1. 1Ratio, cancer/normal
  2. p, lipids identified in the positive ion mode
  3. n, lipids identified in the negative ion mode