| Apoptotic cell density | Tumor cell fraction | Tumor cell density |
---|
|
r
1
|
p
1
|
r
|
p
|
r
|
p
|
---|
Concentrations2
| | | | | | |
β-Glc | | NS | -0.52 | 0.001 | | NS |
GPC | | NS | | NS | 0.35 | 0.024 |
Ratios | | | | | | |
GPC/Cho | | NS | | NS | 0.53 | < 0.001 |
FA-CH2/FA-CH3
| 0.36 | 0.018 | | NS | | NS |
-
1Correlation coefficients and p-values from Pearson correlation analysis. A threshold value of p = 0.05 was used for significance; NS means not significant.
-
2Spectral assignments are abbreviated β-Glc, β-glucose; GPC, glycerophosphocholine; Cho, choline; FA, fatty acid.