presentación de powerpoint · 2016. 5. 18. · prime study post-hoc analysis (ets and response)...
TRANSCRIPT
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ETS y Dor: Tienen estos dos parámetros alguna
relevancia para la cirugía de las metástasis. ¿Cuáles y de qué tipo son los niveles de
evidencia?
Dra. Antonieta Salud
Hospital Universitario Arnau de Vilanova, Lleida
Cordoba, 13 de mayo de 2016
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¿Cuál es la definición ETS y
DpR?
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¿La ETS es un concepto nuevo?
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¿La ETS es un concepto nuevo?
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¿Cuál es la necesidad de valorar su
potencial como biomarcadores?
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Phase I trials
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¿Técnicas para valorar la respuesta?
¿Aplicación de rutina?
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Radiólogos
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DpR analysis in the CRYSTAL and OPUS mCRC trials
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Panitumumab
PRIME
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PRIME study post-hoc analysis (ETS and response) PFS and OS by ETS (20% cut-off) at Week 8
(updated analysis)
Douillard JY, et al. Eur J Cancer 2015;51:1231−42.
†Includes patients with baseline and Week 8 tumour shrinkage data only; ‡Assessing the overall relationship between Week 8 tumour shrinkage and PFS at 6 months; §Assessing the overall relationship between Week 8 tumour shrinkage and OS at 2 years.
Panitumumab + FOLFOX4 FOLFOX4
ETS < 20% ≥ 20% < 20% ≥ 20%
n (%)† 61 (28) 158 (72) 96 (43) 125 (57)
Median PFS, months
(95% CI)
6.7
(5.4–9.9) 13.6
(12.0–15.7)
6.1
(5.3–8.0)
9.9
(8.0–11.1)
HR
(95% CI)
P-value
0.62
(0.45–0.85)
0.0031
0.67
(0.50–0.88)
0.0040
Phi coefficient‡ 0.31
Median OS, months
(95% CI)
12.6
(9.3–18.2) 32.5
(28.3–37.6)
15.2
(11.4–17.2)
26.0
(22.1–31.3)
HR
(95% CI)
P-value
0.47
(0.34–0.65)
< 0.0001
0.50
(0.37–0.66)
< 0.0001
Phi coefficient§ 0.34
WT RAS
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PRIME study post-hoc analysis (ETS and response) PFS and OS by ETS (30% cut-off) at Week 8
(updated analysis)
Douillard JY, et al. Eur J Cancer 2015;51:1231−42.
†Includes patients with baseline and Week 8 tumour shrinkage data only; ‡Assessing the overall relationship between Week 8 tumour shrinkage and PFS at 6 months; §Assessing the overall relationship between Week 8 tumour shrinkage and OS at 2 years.
Panitumumab + FOLFOX4 FOLFOX4
ETS < 30% ≥ 30% < 30% ≥ 30%
n (%)† 89 (41) 130 (59) 138 (62) 83 (38)
Median PFS, months
(95% CI)
9.3
(6.7–10.7) 14.9
(12.8–18.6)
7.0
(5.7–7.8)
10.9
(9.3–11.7)
HR
(95% CI)
P-value
0.56
(0.42–0.76)
0.0001
0.62
(0.47–0.83)
0.0014
Phi coefficient‡ 0.30
Median OS, months
(95% CI)
18.2
(14.2–22.5) 34.5
(29.8–40.7)
16.0
(14.2–18.8)
30.7
(23.6–36.2)
HR
(95% CI)
P-value
0.52
(0.38–0.70)
< 0.0001
0.46
(0.34–0.63)
< 0.0001
Phi coefficient§ 0.33
WT RAS
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PRIME study post-hoc analysis (ETS and response)
ETS and response outcomes: overall population (updated analysis)
Douillard JY, et al. Eur J Cancer 2015;51:1231−42.
DoR, duration of response; NE, not evaluable; TTR, time to response. *For patients assessed at baseline
and Week 8 only; †Descriptive P-value (Fisher exact test); ‡Data based on central tumour response
analysis set (panitumumab + FOLFOX4 n = 248; FOLFOX4 n = 246);§HR is for FOLFOX4
vs panitumumab + FOLFOX4 and favours FOLFOX4; #Descriptive P-value (Wald test).
Panitumumab + FOLFOX4
(n = 253)
FOLFOX4
(n = 252)
Tumour shrinkage data at Week 8,* n
(%) 219 (87) 221 (88)
ETS ≥ 30% at Week 8,* n (%) 130 (59) 83 (38)
% difference (95% CI)
P-value†
21.8 (12.7–30.9)
< 0.001
ETS ≥ 20% at Week 8,* n (%) 158 (72) 125 (57)
% difference (95% CI)
P-value†
15.6 (6.8–24.4)
< 0.001
Objective response‡, n (%) 150 (60) 115 (47)
% difference (95% CI)
P-value†
13.7 (5.0–22.4)
0.003
Median TTR‡, months 3.4 NE
HR§ (95% CI)
P-value#
0.65 (0.51–0.83)
0.0006
Median DoR‡, months 11.8 8.4
HR (95% CI)
P-value#
0.63 (0.46–0.85)
0.0027
WT RAS
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PRIME study post-hoc analysis (ETS and response)
ETS and response outcomes:
LLD subgroup (updated analysis)
Douillard JY, et al. Eur J Cancer 2015;51:1231−42.
LLD, liver-limited disease. *For patients assessed at baseline and Week 8 only; †Descriptive P-value (Fisher exact test); ‡Data based on central tumour response analysis set
(panitumumab + FOLFOX4 n = 248; FOLFOX4 n = 246);§HR is for FOLFOX4
vs panitumumab + FOLFOX4 and favours FOLFOX4; #Descriptive P-value (Wald test).
Panitumumab + FOLFOX4
(n = 48)
FOLFOX4
(n = 41)
Tumour shrinkage data at Week 8,* n (%) 43 (90) 35 (85)
ETS ≥ 30% at Week 8,* n (%) 34 (79) 18 (51)
% difference (95% CI)
P-value†
27.6 (7.1–48.2)
0.015
ETS ≥ 20% at Week 8,* n (%) 38 (88) 27 (77)
% difference (95% CI)
P-value†
11.2 (-5.7–28.1)
0.229 (NS)
Objective response‡, n (%) 38 (81) 27 (66)
% difference (95% CI)
P-value†
15.0 (-3.4–33.4)
0.146 (NS)
Median TTR‡, months 1.8 3.2
HR§ (95% CI)
P-value#
0.55 (0.33–0.90)
0.0171
Median DoR‡, months 15.0 8.8
HR (95% CI)
P-value#
0.60 (0.33–1.09)
0.0938 (NS)
WT RAS
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PRIME study post-hoc analysis (ETS and response) Resection rates, PFS and OS outcomes:
overall population (updated analysis)
Douillard JY, et al. Eur J Cancer 2015;51:1231−42.
PFS, progression-free survival; OS, overall survival.
†Descriptive P-value (Fisher exact test); ‡Descriptive P-value (Wald test).
Panitumumab +
FOLFOX4
(n = 253)
FOLFOX4
(n = 252)
Any resection, n (%) 35 (14) 29 (12)
% difference (95% CI)
P-value†
2.3 (-3.5–8.1)
0.504 (NS)
Complete resection, n (%) 26 (10) 19 (8)
% difference (95% CI)
P-value†
2.7 (-2.2–7.7)
0.349 (NS)
Median PFS, months 11.1 8.7
HR (95% CI)
P-value‡
0.74 (0.61–0.89)
0.0015
Median OS, months 26.0 20.2
HR (95% CI)
P-value‡
0.76 (0.63–0.92)
0.0057
WT RAS
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PRIME study post-hoc analysis (LLD) Resection rates, PFS and OS outcomes
(updated analysis)
Douillard JY, et al. Eur J Cancer 2015;51:1231−42.
†Descriptive P-value (Fisher exact test); ‡Descriptive P-value (Wald test)
Panitumumab +
FOLFOX4
(n = 48)
FOLFOX4
(n = 41)
Any resection, n (%) 16 (33) 11 (27)
% difference (95% CI)
P-value†
6.5 (-12.5–25.5)
0.644 (NS)
Complete resection, n (%) 15 (31) 7 (17)
% difference (95% CI)
P-value†
14.2 (-3.3–31.6)
0.145 (NS)
Median PFS, months 11.3 9.9
HR (95% CI)
P-value‡
0.75 (0.48–1.19)
0.2223 (NS)
Median OS, months 33.4
HR (95% CI)
P-value‡
0.71 (0.43–1.16)
0.1737 (NS)
WT RAS (LLD)
40.7
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PRIME study post-hoc analysis (ETS and response) Mean (95% CI) percentage change in tumour load (sum of all target lesions)
(updated analysis)
Douillard JY, et al. Eur J Cancer 2015;51:1231−42.
DpR, depth of response; Pmab, panitumumab. †Tumour shrinkage at nadir versus baseline tumour load
(sum of the longest diameters of all target lesions).
Mean c
hange fro
m b
aselin
e (
%)
−40
−20
0
−60
Week number of measurement
−80
0 8 16 24 32 40 48 56
Panitumumab + FOLFOX4 (n = 236)
FOLFOX4 (n = 224)
−100
Median DpR†, %
(Q1, Q3)
46 (23, 66)
54 (31, 72) P = 0.0149
245
242
219
221
195
183
157
147
116
110
96
71
71
39
55
25
Patients at risk:
Pmab + FOLFOX4
FOLFOX4
WT RAS
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Events, n
Median OS, months
Panitumumab + FOLFOX4 (n = 35)
16 57.4
FOLFOX4 (n = 29) 15 54.5
PRIME study post-hoc analysis (ETS and response)
OS by resection status (updated analysis)
Douillard JY, et al. Eur J Cancer 2015;51:1231−42. Censor indicated by vertical bar.
Patients at risk:
Pmab + FOLFOX4
FOLFOX4
35
29
35
29
34
28
33
28
33
28
33
26
32
24
30
21
29
20
24
16
22
14
19
11
16
10
14
9
10
4
6
2
2
0
0
-
WT RAS: WITH resection
Ka
pla
n−
Me
ier
estim
ate
100
80
60
40
20
0
0 4 8 12 16 20 24 28
Months
32 36 40 44 48 52 56 60 64 68
HR = 0.66 (95% CI, 0.32–1.35)
P-value = 0.2534
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PRIME study post-hoc analysis (ETS and response)
OS by resection status (updated analysis)
Douillard JY, et al. Eur J Cancer 2015;51:1231−42. Censor indicated by vertical bar.
Patients at risk:
Pmab + FOLFOX4
FOLFOX4
218
223
207
200
175
178
152
148
135
123
110
98
95
80
82
67
67
56
59
44
47
32
37
23
33
20
23
16
11
9
8
6
3
2
0
1
Ka
pla
n−
Me
ier
estim
ate
100
80
60
40
20
0
0 4 8 12 16 20 24 28
Months
32 36 40 44 48 52 56 60 64 68
HR = 0.79 (95% CI, 0.64–0.96)
P-value = 0.0186
Events, n
Median OS, months
Panitumumab + FOLFOX4 (n = 218)
182 21.7
FOLFOX4 (n = 223) 202 18.1
WT RAS: WITHOUT resection
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TRIBE: early tumour shrinkage (ETS) and
deepness of response (DoR)
Cremolini C, et al. Ann Oncol 2015
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ETS 20%
(n=256)
ETS ≤20%
(n=187)
DoR > median
(n=241)
DoR ≤ median
(n=243)
Median PFS,
months 12.7 10.0 13.1 9.3
HR (95% CI) 0.66 (0.52–0.79) 0.61 (0.49–0.73)
p-value <0.0001 <0.0001
Median OS,
months 35.8 22.4 36.8 21.3
HR (95% CI) 0.54 (0.39–0.67) 0.47 (0.35–0.58)
p-value <0.0001 <0.0001
(n=208) (n=171) (n=201) (n=217)
Median PPS,
months 17.1 10.7 18.4 10.5
HR (95% CI) 0.64 (0.47–0.81) 0.58 (0.44–0.73)
p-value 0.0005 <0.0001
TRIBE: early tumour shrinkage (ETS) and deepness of
response (DoR) predict progression-free, post-
progression and overall survival
Cremolini C, et al. Ann Oncol 2015
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p value unreported
NS
NS
NS
NS
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¿Con qué biológicos se obtiene mayor ETS y DpR?
Antiangiogénicos
Anti-EGFR
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Heinemann v, et al. Lancet Oncol 2014
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Heinemann v, et al. Lancet Oncol 2014
FIRE- 3
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PEAK study – OS final analysis Between-treatment comparisons of PFS and OS by ETS (20% cut-off) at
week 8 (WT RAS population)
Rivera F, et al. Eur J Cancer 2015;51(Suppl 3):S1‒S810:abstract 2014 (and poster).
aOdds ratio is defined as the odds of having ≥ 20% tumour shrinkage in the
panitumumab + mFOLFOX6 arm relative to the odds
in the bevacizumab + mFOLFOX6 arm.
ETS < 20% ETS ≥ 20%
Panitumumab
+ mFOLFOX6
Bevacizumab
+ mFOLFOX6
Panitumumab
+ mFOLFOX6
Bevacizumab
+ mFOLFOX6
n (%) 20 (25) 28 (38) 60 (75) 46 (62)
Odds ratioa (95% CI)
P-value
1.67 (0.78‒3.58)
0.21
Median PFS, months
(95% CI)
9.8
(4.2‒15.4)
9.5
(7.4‒12.7)
13.1
(10.9‒16.2)
11.3
(9.2‒13.6)
HR (95% CI)
P-value
0.99 (0.50‒1.95)
0.97
0.70 (0.45‒1.08)
0.11
Median OS, months
(95% CI)
21.2
(14.1‒41.2)
21.8
(15.3‒28.9)
43.4
(36.4‒55.4)
32.5
(27.7‒47.4)
HR (95% CI)
P-value
0.81 (0.42‒1.57)
0.53
0.73 (0.44‒1.19)
0.21
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PEAK study – OS final analysis Between-treatment comparisons of PFS and OS by ETS (30% cut-off) at
week 8 (WT RAS population)
Rivera F, et al. Eur J Cancer 2015;51(Suppl 3):S1‒S810:abstract 2014 (and
poster).
aOdds ratio is defined as the odds of having ≥ 30% tumour shrinkage in the
panitumumab + mFOLFOX6 arm relative to the odds
in the bevacizumab + mFOLFOX6 arm.
ETS < 30% ETS ≥ 30%
Panitumumab
+ mFOLFOX6
Bevacizumab
+ mFOLFOX6
Panitumumab
+ mFOLFOX6
Bevacizumab
+ mFOLFOX6
n (%) 29 (36) 41 (55) 51 (64) 33 (45)
Odds ratioa (95% CI)
P-value
1.99 (0.99‒4.10)
0.052
Median PFS, months
(95% CI)
11.6
(7.5‒15.4)
9.7
(7.5‒12.9) 13.0
(10.9‒18.1) 11.1
(9.0‒16.6)
HR (95% CI)
P-value
0.79 (0.45‒1.38)
0.40
0.74 (0.45‒1.23)
0.24
Median OS, months
(95% CI)
34.2
(17.5‒42.3)
23.9
(20.1‒29.0) 43.8
(36.4‒63.0) 35.1
(29.9‒NE)
HR (95% CI)
P-value
0.75 (0.43‒1.31)
0.31
0.77 (0.42‒1.42)
0.41
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PEAK study – OS final analysis
DoR, TTR and DpR (WT RAS population)
Rivera F, et al. Eur J Cancer 2015;51(Suppl 3):S1‒S810:abstract 2014 (and poster).
aFor DoR, TTR and DpR analyses, n = 81 for the bevacizumab group;
bHRs are presented as panitumumab + mFOLFOX6 : bevacizumab + mFOLFOX6.
A value < 1.0 indicates a lower average event rate and longer time to
event for panitumumab + mFOLFOX6 relative to bevacizumab + mFOLFOX6. cFor treatment effect; dWilcoxon test.
Panitumumab
+ mFOLFOX6
(n = 88)
Bevacizumab
+ mFOLFOX6
(n = 82)a
DoR, months – median
(95% CI)
11.4
(10.0‒16.3)
9.0
(7.6‒9.5)
HRb (95% CI)
P-valuec
0.59 (0.39‒0.88)
0.011
TTR, months – median
(95% CI) 2.3
(1.9‒3.7)
3.8
(2.1‒5.7)
HRb (95% CI)
P-valuec
1.19 (0.81‒1.74)
0.37
DpR, % – median
(Q1, Q3)
65.0
(45.7, 89.5)
46.3
(29.5, 63.3)
P-valued 0.0018
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A
1:1
FOLFOX4 (Q2W) +
panitumumab 6 mg/kg (Q2W)
FOLFIRI (Q2W) +
panitumumab 6 mg/kg (Q2W))
Tasa Respuesta Objetiva (TRO) (principal)
Tasa de Resección Hepática (THR),
Supervivencia Libre de Progresión (SLP),
Supervivencia Global (SG), Seguridad Global y
Perioperatoria
CCRm KRAS WT LLD con
metástasis (mt) no resecables y/o ≥4 mt y/o 1 mt>10
cm
N=80
Variables:
La evaluación tumoral se llevó a cabo cada 8 semanas durante la fase de tratamiento
ETS y DpR con panitumumab más FOLFOX4 o FOLFIRI como
tratamiento de primera línea en pacientes con cáncer colorrectal
con RASwt y LLD
Abad A, et al. Eur J Cancer 2015;51(Suppl 3):S1‒S810:abstract 2128 (and poster).
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RESULTADOS
P-FOLFOX4
(N = 26)
P-FOLFIRI
(N = 21)
Total
(N = 47)
≥30%, n (%) 16 (61,5) 15 (71,4)† 31 (66,0)
SG, m, mediana (IC95%) NA (32,5–NA) 45,8 (35,1–NA) 45,8 (44,7–NA)
<30%, n (%) 10 (38,5) 6 (28,6) 16 (34,0)
SG, m, mediana (IC95%) 22,4 (3,7–39,0) 51,5 (6,5–51,5) 26,4 (10,7–51,5)
HR (IC95%) ≥30%vs<30%
(valor p)
0,21 (0,05–0,80)
(0,023)
0,62 (0,10–3,91)
(0,614)
0,28 (0,10–0,77)
(0,014)
≥20%, n (%) 20 (76,1) 17 (80,9)‡ 37 (78,7)
SG, m, mediana (IC95%) NA (17,8–NA) 51,5 (35,1–51,5) 51,5 (35,1–51,5)
<20%, n (%) 6 (23,1) 4 (19,1) 10 (21,3)
SG, m, mediana (IC95%) 31,7 (10,7–39,0) NA (6,5–NA) 26,4 (6,5–39,0)
HR (IC95%) ≥20% vs <20%
(valor p)
0,35 (0,10–1,24)
(0,103)
0,28 (0,05–1,75)
(0,175)
0,31 (0,1,–0,83)
(0,020)
†p vs P-FOLFOX4=0,477;‡p vs P-FOLFOX4=0,974; IC=intervalo de confianza; m=meses; NA= no alcanzada; SG=supervivencia global
Abad A, et al. Eur J Cancer 2015;51(Suppl 3):S1‒S810:abstract 2128 (and poster).
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RESULTADOS
P-FOLFOX4
(N = 27)
P-FOLFIRI
(N = 26)
Total
(N = 53)
Tiempo hasta respuesta, m, mediana
(IC95%) 2,2 (1,8–4,2) 1,9 (1,8–2,5)§ 2,0 (1,8–2,5)
Duración de la respuesta, m, mediana
(IC95%), pacientes con respuesta
confirmada (N)
17,6 (6,8–23,9)
(13)
11,2 (1,1–16,2)£
(11)
15,4 (9,6–19,1)
(24)
DpR, %, mediana [IQR]
47,1 (32,3–70,6)
(27)
48,8 (42,9–64,0)
(23)
48,3 (32,5–66,7)
(50)
Todos los pacientes (N)
Pacientes con respuesta
confirmada (N)
70,6 (56,0–91,5)
(13)
64,0 (47,6–80,0)
(11)
66,8 (55,0–81,4)
(24)
§p vs P-FOLFOX4=0,277;£p vs P-FOLFOX4=0,146;
IC=intervalo de confianza; m=meses
DpR= profundidad de la respuesta; SG= supervivencia global;
SLP= supervivencia libre de progresión
SLP SG
DpR
0,5608
< 0,0001
0,3563
0,011 Correlación de
Spearman
(valor p)
Abad A, et al. Eur J Cancer 2015;51(Suppl 3):S1‒S810:abstract 2128 (and poster).
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RESULTADOS En el total de pacientes, hubo más cirugías con ETS≥30% vs <30% (64,5% vs
31,2%,p=0.030). En ETS ≥ 20% < 20% fue 59.4% vs 30%; p= 0.194 (N/S). Asimismo, la cirugía se asoció con una mayor supervivencia (mediana: 51 meses vs
26 meses en pacientes sin cirugía). En el grupo total de pacientes, la resección
quirúrgica se asoció a mayor supervivencia.
HR: 0,20 (95% CI: 0,07-0,56);
P log-rank = 0,002
Cirugía Mediana, meses (IC95%): 51,5 (35,1, 51,5)
Sin cirugía Mediana, meses (IC95%): 26,5 (10,8, 39,0)
Por
cent
aje
libre
de
even
tos
(%)
Tiempo (meses)
N/S, not significant Abad A, et al. Eur J Cancer 2015;51(Suppl 3):S1‒S810:abstract 2128 (and poster).
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PLANET study PFS and OS according to ETS (20% cut-off) at Week 8
(wtRAS population)
Abad A, et al. Eur J Cancer 2015;51(Suppl 3):S1‒S810:abstract 2128 (and
poster).
100
80
60
40
20
0
Months
Pro
po
rtio
n e
ve
nt-
fre
e (
%)
0 12 24 36
ETS,
%
Median, months
(95% CI)
≥ 20 14.8 (12.5–20.1)
< 20 6.1 (1.4–12.8)
HR = 0.32 (95% CI, 0.14–0.70)
Log-rank P = 0.005
100
80
60
40
20
0
Months
ETS,
%
Median, months
(95% CI)
≥ 20 51.5 (35.1–51.5)
< 20 26.5 (6.5–39.0)
HR = 0.31 (95% CI, 0.11–0.83)
Log-rank P = 0.020
0 12 24 36 48
PFS OS
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PLANET study PFS and OS according to ETS (30% cut-off) at Week 8
(wtRAS population)
Abad A, et al. Eur J Cancer 2015;51(Suppl 3):S1‒S810:abstract 2128 (and poster). NE, not estimable.
100
80
60
40
20
0
Months
Pro
po
rtio
n e
ve
nt-
fre
e (
%)
0 12 24 36
100
80
60
40
20
0
Months
0 12 24 48 36
PFS OS
ETS,
%
Median, months
(95% CI)
≥ 30 18.6 (12.7–23.1)
< 30 9.1 (3.7–14.2)
HR = 0.41 (95% CI, 0.21–0.79)
Log-rank P = 0.008
HR = 0.28 (95% CI, 0.10–0.77)
Log-rank P = 0.014
ETS,
%
Median, months
(95% CI)
≥ 30 45.8 (44.8–NE)
< 30 26.5 (10.7–51.5)
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Consistent efficacy and DpR in 4 1st line studies
0
10
20
30
40
50
60
70
80
PEAK1
46%
65%
De
pth
of re
sp
on
se
(D
pR
, %
)
Beva+mFOLFOX6
Pmab+mFOLFOX6
P=0.0018
PRIME2
46%
54%
FOLFOX4
Pmab+FOLFOX4
P=0.0149
PLANET3
64%
71%
Pmab+FOLFIRI
Pmab+FOLFOX6
P= NR
TRIBE4
1. Rivera F et al. ECC 2015. Abstract 2014 and poster.
2. Douillard JY et al. Eur J Cancer Oxf Engl 1990. 2015 Jul;51(10):1231–42.
3. Abad A et al. ECC 2015. Abstract 2128 and poster.
4. Cremolini C et al. Annals of oncology 2015; 26:1188-1194.
Bev: Bevacizumab, DpR: Depth of response, LLD: Liver-limited disease, NR: not reported, Pmab: Panitumumab
(LLD)
1st Line
Note: Data shown are not from comparative studies and
must be interpreted with caution.
43,4%
37,8%
P=0.003
Beva+FOLFOXIRI
Beva+FOLFIRI
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La evaluación por RECIST presenta
limitaciones para predecir
supervivencia
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¿Puede ser ETS un objetivo
alternativo?
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Si? Se necesita continuar con su evaluación
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¿Qué hacer con los no ETS
respondedores?
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Segundas oportunidades? Resección de M1 hepáticas tras 2ªL
- RR: 16 - 41%
Panitumumab+FOLFIRI (all-wt) 41%
Velour 19,8%
RAISE 13,4%
TML 5%
- Resección hepática:
Velour 7,7%
RAISE 4,5 %
- Datos pacientes España: FOLFIRI+Aflibercept -13 pts
R0 77%, R1 23%
OS: NA
RFS: 11.3 meses
46% Biológicos en 1L (15% anti-EGFR)
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¿Qué hacer con la inmunoterapia?
Momtaz P et al. Pharmgenomics Pers Med 2014; 7: 357-365
Anti-CTLA-4/Anti-PD-1/Anti-PD-L-1 Mechanism of Action
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Building the future of metastatic colorectal cancer
patient to patient
Relación ETS y DpR con otras
técnicas Biopsia Líquida
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Building the future of metastatic colorectal cancer
patient to patient