Graphic courtesy of Dr. Damien Dupuy. Dupuy D. Radiofrequency ablation can destroy small lung tumors while avoiding the toxicity of thoracotomy or radiation. 42nd ASCO; June 2-6, 2006. Slide 14. Progression-Free Interval After RFA Progression-Free Interval After RFA of Lung Tumors of Lung Tumors Size Matters Size Matters 100 80 60 40 20 0 0 12 24 36 48 60 72 ≤ 3 cm > 3 cm P = .0002 Progression-Free (%) Months Since Radiofrequency Ablation
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Graphic courtesy of Dr. Damien Dupuy.
Dupuy D. Radiofrequency ablation can destroy small lung tumors while avoiding the toxicity of thoracotomy or radiation. 42nd ASCO; June 2-6, 2006. Slide 14.
Progression-Free Interval After RFA Progression-Free Interval After RFA of Lung Tumorsof Lung Tumors
Size MattersSize Matters
100
80
60
40
20
00 12 24 36 48 60 72
≤ 3 cm
> 3 cm
P = .0002
Pro
gre
ssio
n-F
ree
(%)
Months Since Radiofrequency Ablation
Graphic courtesy of Dr. Damien Dupuy.
Dupuy D. Radiofrequency ablation can destroy small lung tumors while avoiding the toxicity of thoracotomy or radiation. 42nd ASCO; June 2-6, 2006. Slide 14.
Radiofrequency Ablation/Radiation Radiofrequency Ablation/Radiation Therapy in NSCLCTherapy in NSCLC
Reprinted from Slotman BJ, et al. (ASCO 2007, #4; N Engl J Med. 357:664-672, 2007).
Prophylactic Cranial Irradiation in Prophylactic Cranial Irradiation in Extensive-Disease Small-Cell Lung CancerExtensive-Disease Small-Cell Lung Cancer
(EORTC 08993-22993)(EORTC 08993-22993)
0 4 8 12 16 20 24 28 32 360
10
20
30
40
50
60
70
80
90
100
PCI
Control
1 Year: 14.6% vs 40.4%
HR: 0.27 (0.16–0.44)
Sym
pto
mat
ic B
rain
Met
asta
ses
(%)
Prophylactic Cranial Irradiation in Extensive-Disease Small-Cell Lung Cancer
Symptomatic Brain Metastases
P < .001
Time Since Randomization (Months)Reprinted from Slotman BJ, et al. (ASCO 2007, #4; N Engl J Med. 357:664-672, 2007).
Time Since Randomization (Months)0 4 8 12 16 20 24 28 32 36
0
10
20
30
40
50
60
70
80
90
100
PCI
Control
1 Year: 27.1% vs 13.3%
HR: 0.68 (0.52–0.88)
Ove
rall
Su
rviv
al (
%)
Prophylactic Cranial Irradiation in Extensive-Disease Small-Cell Lung Cancer
Overall Survival
P = .003
Reprinted from Slotman BJ, et al. (ASCO 2007, #4; N Engl J Med. 357:664-672, 2007).
On multivariate analysis, PET response was a more significant predictor (P = .006) than Karnofsky performance status (P = .09) and weight loss (P = .14).
N = 57
MacManus M, et al. 36th ASCO; May 20-23, 2000. Abstract 1888; Slide 22.
Response to Chemoradiotherapy on Response to Chemoradiotherapy on FDG-PET Correlates with SurvivalFDG-PET Correlates with Survival
100
80
60
40
20
00 3 9 15 48
Est
imat
ed S
urv
ival
(%
)
Months Following PET Scan
2118126
CRPRNR/PD
P = .0033
18%
53%
36%
84%84%
REGISTER
PPEET T
Concurrent chemotherapy/radiation therapy(+/- adjuvant chemotherapy per MD)
PET or PET-CT to be done 12–16 weeks following radiation therapy PET or PET-CT to be done 12–16 weeks following radiation therapy and at least 4 weeks after adjuvant chemotherapy (if given)and at least 4 weeks after adjuvant chemotherapy (if given)
N = 250
PPEET T
Machtay M, et al. 2004. ACR Web site. p 3. http://www.acrin.org/files/protocol_docs/A6668partial_summary.pdf.
Lung Cancer PET StudyLung Cancer PET Study ACRIN 6668/RTOG 0235 DesignACRIN 6668/RTOG 0235 Design