Table 5 Metabolites identified that differentiate < 2 cm from tumor tissue and ≥ 2.0 cm from tumor tissue in cT3 and cT4 stage rectal cancer
Ionization | m/z | Chemical formula | Metabolite |
|---|---|---|---|
ESI +  | 756.8973 | C70H127N3O29 | Acetamido phenylalamine |
ESI +  | 558.4825 | C15H30O3 | Ethyl 3-Hydroxy Triester |
ESI +  | 621.441 | C36H60O8 | 24-O-B-D-Glycoside |
ESI- | 462.0685 | C14H18N5O11P | adenosine acid |
ESI- | 707.0919 | C9H13N2O9P | Amphetamine nucleoside monophosphate |
ESI- | 504.282 | C24H46NO9P | 1-acetylglycerol phosphate |
ESI- | 650.7942 | C59H89N19O13S | N-acrylamide |