Table 4 Tentative identification of potential UPLC-MS biomarkers for HCC

1.30_498.8315

[M + H]+

unknown

-

1.32_497.5731

[M + H]+

unknown

-

1.30_496.6721

[M + H]+

unknown

-

4.26_540.4255

[M + H]+

unknown

-

3.40_773.5478

[M + H]+

PS(O-16:0/20:2)^a

Glycerophosphoserines

1.87_534.3902

[M + H]+

unknown

-

6.25_369.3538

[M + H]+

unknown

-

3.45_822.5670

[M + H]+

PS(O-18:0/22:6)^b

Glycerophosphoserines

3.59_770.5691

[M + H]+

PC(15:0/20:3)^c

Glycerophosphocholines

4.23_851.6090

[M + H]+

PI(O-16:0/20:1)^d

Glycerophosphoinositols

3.99_826.5920

[M + H]+

PS(O-18:0/22:4)^e

Glycerophosphoserines