Table 2.
Risk factors, genomic alteration pattern, and percent ctDNA in 26 patients with HCC
Patient | Risk Factor |
Tissue NGS/Molecular** |
Relative Date of Tissue NGS |
Relative Date of Serial ctDNA |
ctDNA Characterized Alterations (%ctDNA) |
ctDNA VUS (%ctDNA) |
AFP Levels (ng/mL) (Normal range, <15ng/ml)*** |
Child-Pugh Score (Class) |
---|---|---|---|---|---|---|---|---|
| ||||||||
1 | HBV | N/A | N/A | Day 0* | TP53 R249S 33.31% | >60500.0 | 11 (C) | |
| ||||||||
2 | HCV | N/A | N/A | Day 0 | CTNNB1 D32N 0.22% | CTNNB1 S29T 0.23% | 870 | 11 (C) |
EGFR D837Y 0.20% | ||||||||
| ||||||||
3 | HCV | TP53 H179P | Day 0 | Day 828 | TP53 H179P 37.77% | ARID1A A226P 1.11% | N/A | N/A |
ARID1A A226fs*5 | BRAF amplification | |||||||
FGFR1 amplification | ||||||||
CDK6 amplification | ||||||||
EGFR amplification | ||||||||
| ||||||||
4 | HCV | TP53 R273C | Day 0 | Day 460 | MET Y501C 2.05% | 13480 | 11 (C) | |
PTEN L139* 0.21% | ||||||||
TP53 R273C 1.18% | ||||||||
|
|
|||||||
Day 592 | PTEN L139* 0.65% | |||||||
TP53 R273C 1.01% | ||||||||
TP53 H179Y 0.18% | ||||||||
EGFR E20fs 0.06% | ||||||||
|
|
|||||||
Day 624 | PTEN L139* 0.15% | |||||||
TP53 R273C 1.63% | ||||||||
TP53 H179Y 0.13% | ||||||||
| ||||||||
5 | HCV | N/A | N/A | Day 0 | TP53 R175H 29.51% | ARID1A Q2207R 0.55% | 374000 | 11 (C) |
CTNNB1 S33C 13.02% | ||||||||
| ||||||||
6 | HCV | N/A | N/A | Day 0 | CDKN2A R80* 0.55% | 10 | 9 (B) | |
CTNNB1 G34V 1.35% | ||||||||
| ||||||||
7 | Metabolic Syndrome | AKT2 amplification | Day 0 | Day 91 | CCNE1 amplification | 448100 | 6 (A) | |
CCNE1 amplification | CDK6 amplification | |||||||
PIK3CA amplification | ||||||||
TP53 D281E | EGFR amplification | |||||||
MYC amplification | ||||||||
| ||||||||
8 | Metabolic Syndrome | N/A | N/A | Day 0 | CTNNB1 H36P 12.09% | MAP2K1 V60M 0.67% | 3 | 8 (B) |
RAF1 I634F 0.12% | ATM R337C 0.27% | |||||||
TP53 H179R 0.13% | ALK R1347Q 0.12% | |||||||
RAF1 amplification | ||||||||
|
|
|
||||||
Day 156 | CTNNB1 H36P 31.54% | MAP2K1 V60M 0.35% | ||||||
TP53 R273H 0.18% | ||||||||
TP53 H179R 0.12% | ||||||||
RAF1 amplification | ||||||||
| ||||||||
9 | HCV | N/A | N/A | Day 0 | TP53 H193R 0.92% | APC N1919K 0.26% | 13 | 6 (A) |
ERBB2 V1128I 8.71% | ||||||||
| ||||||||
10 | HCV | RB1 loss exons 7–17 | Day 0 | Day 431 | ARID1A Q171H 0.31% | 7360 | 7 (B) | |
BRCA2 F1219L 0.42% | ||||||||
|
|
|
||||||
TERT promoter −124C>T | Day 634 | TP53 A138V 0.12% | BRCA1 R866C 0.19% | |||||
BRCA2 F1219L 0.12% | ||||||||
| ||||||||
11 | Alcohol | N/A | N/A | Day 0 | TP53 R273C 12.08% | APC T683I 2.74% | 8990 | 10 (C) |
ERBB2 amplification | ||||||||
MYC amplification | ||||||||
|
|
|
||||||
Day 133 | TP53 R273C 40.57% | APC T683I 10.09% | ||||||
ERBB2 amplification | ||||||||
MYC amplification | ||||||||
| ||||||||
12 | Metabolic Syndrome | N/A | N/A | Day 0 | TP53 S241F 0.13% | ESR1 P592R 0.10% | 4 | 9 (B) |
| ||||||||
13 | Alcohol | N/A | N/A | Day 0 | ARID1A Q268* 0.21% | APC S2533F 0.10% | 72 | 7 (B) |
ARID1A E1531K 0.27% | ||||||||
RAF1 E278K 0.23% | ||||||||
SMAD4 V354E 1.77% | ||||||||
| ||||||||
14 | Alcohol | CCND1 amplification | Day 0 | Day 34 | NFE2L2 F37S 0.48% | 75 | 8 (B) | |
FGFR2 G570S 0.12% | ||||||||
ERRFI1 S302fs*10 | CCND1 E135K 0.10% | |||||||
VEGFA amplification | ||||||||
FGF19 amplification | ||||||||
| ||||||||
15 | HCV | N/A | N/A | Day 0 | CDK6 H297Y 0.27% | N/A | N/A | |
MYC R98W 0.30% | ||||||||
| ||||||||
16 | HCV | No alterations | Day 0 | Day 876 | ARID1A E2078K 0.12% | 1.9 | 7 (B) | |
| ||||||||
17 | HCV | CTNNB1 S45P | Day 0 | Day 308 | CTNNB1 S45P 15.35% | CCND2 D264G 1.26% | 5 | 10 (C) |
GNAS R201C | TP53 H214R 0.29% | NF1 G2499S 0.19% | ||||||
TP53 W146fs*2 | FGFR2 K539E 0.13% | |||||||
|
|
|
||||||
IRF2 W46* | Day 350 | CTNNB1 S45P 26.04% | CCND2 D264G 1.58% | |||||
TERT promoter −124C>T | TP53 H214R 0.39% | RET K710N 0.17% | ||||||
| ||||||||
18 | HCV | N/A | N/A | Day 0 | ERBB2 R143Q 0.12% | CDKN2A S12L 0.38% | 1256 | 8 (B) |
TP53 H178D 2.27% | KIT D975N 0.11% | |||||||
NF1 R2179C 0.10% | ||||||||
| ||||||||
19 | HCV | CDKN2A p16INK4a M52fs*1 | Day 0 | Day 671 | CTNNB1 S45F 2.85% | 1899 | 8 (B) | |
p14ARF H66fs*68+ | ||||||||
CTNNB1 S45F | ||||||||
KEAP1 R260* | ||||||||
RBM10 Q518* | ||||||||
TERT promoter −124C>T | ||||||||
| ||||||||
20 | Metabolic Syndrome | N/A | N/A | Day 0 | TP53 K139N 0.69% | ATM R337C 0.43% | 2134 | 7 (B) |
JAK3 M576K 0.44% | ||||||||
| ||||||||
21 | HCV | FBXW7 E113D – subclonal | Day 0 | Day 63 | PIK3CA H1047L 0.55% | KRAS I24L 2.29% | 55 | 7 (B) |
TP53 R280G 2.90% | ||||||||
CDKN2A/B loss | TP53 H193R 2.57% | |||||||
AXIN1 R395P – subclonal | ||||||||
TERT promoter −124C>T | ||||||||
| ||||||||
22 | Metabolic Syndrome | N/A | N/A | Day 0 | TP53 C176F 7.95% | MET P4S 6.48% | 2 | 6 (A) |
| ||||||||
23 | HCV | KIT V399I | Day 29 | Day 0 | ARID1A E1668* 0.53% | ATM N3003S 0.35% | 17.2 | 6 (A) |
ARID1A E1668* | CTNNB1 S37F 0.75% | BRCA1 N941D 1.35% | ||||||
CTNNB1 S37F | ||||||||
TERT promoter −124C>T | ||||||||
| ||||||||
24 | HCV | N/A | N/A | Day 0 | TP53 R249S 31.96% | FGFR1 E464K 0.20% | 571000 | 11 (C) |
TP53 R196Q 0.19% | ||||||||
KRAS amplification | ||||||||
CCNE1 amplification | ||||||||
CDK4 amplification | ||||||||
| ||||||||
25 | HCV | N/A | N/A | Day 0 | MET I491T 0.14% | 2 | 8 (B) | |
| ||||||||
26 | HCV | N/A | N/A | Day 0 | AR R608Q 0.68% | KIT D975N 0.27% | 3 | 7 (B) |
CTNNB1 T41A 2.35% | MYC S154L 0.18% | |||||||
NFE2L2 E82G 1.91% | NTRK1 E413K 0.15% | |||||||
TP53 R248G 2.03% | RB1 M704R 1.69% | |||||||
TSC1 E1101K 0.11% |
Abbreviations: ctDNA = circulating tumor DNA; HBV = hepatitis B; HCC = hepatocellular carcinoma; HCV = hepatitis C; N/A = not available; VUS = variant of unknown significance
Day 0 represents the original test date.
All patients had genomic testing by Foundation One (http://foundationone.com/), except for patient #16, whose testing was performed by Molecular Health (626 genes)
AFP level closest in date to ctDNA blood draw was chosen