From: Principal component analysis for the comparison of metabolic profiles from human rectal cancer biopsies and colorectal xenografts using high-resolution magic angle spinning 1H magnetic resonance spectroscopy
n
Tumor cells [%]
Necrosis [%]
Fibrosis [%]
SW620
5
60 (30–70)
40 (10–60)
10 (0–20)
HCT116
7
70 (20–90)
10 (5–60)
20 (0–20)
HT29
8
65 (10–80)
15 (5–80)
20 (10–20)
Rectal cancer biopsies
10
35 (10–98)
0 (0-0)
28 (0–60)