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Stereotactic radiosurgery
in pancreas Cancer
Copyrights@www.radiosurgery-india.com
Radiosurgery in pancreatic tumour & cholangiocarcinoma
- SBRT has potential role in HCC, liver mets, cholangiocarcinoma,
pancreas, Klaskin tumour, GIST
- Initial results are impressive with low toxicity, high response rate
- Short course, high dose radiation therapy will improve local control
and may improve survival function
- There is emerging data
Copyrights@www.radiosurgery-india.com
Local Control after Whipple+ChemoRT
+ve margin (%) Local Failure (%)
GITSG 0 47
EORTC 19 51
ESPAC 28 63
CONKO 19 37
RTOG 34 25
Copyrights@www.radiosurgery-india.com
Rout C Pancreas 2009
Resection status & Survival
Copyrights@www.radiosurgery-india.com
R1 resection = Poor Survival
Copyrights@www.radiosurgery-india.com
Post OP R1 Resection
• Fiducials placed at surgery
• One planning CT with oral and IV contrast
• 1000cGy to +ve margins 3-4 weeks post OP
• 5040cGy 5-6 field IMRT6-8 weeks postOP
• Concurrent Xeloda
• Adjuvant Gemcitabine
BIDMCCopyrights@www.radiosurgery-india.com
R1(Pos. Margin)- Survival by Treatment
Copyrights@www.radiosurgery-india.com
Locally Advanced Pancreas Cancer
Copyrights@www.radiosurgery-india.com
RT vs. ChemoRT
Chemo vs. ChemoRT
Copyrights@www.radiosurgery-india.com
SBRT in pancreas cancer: Results
Copyrights@www.radiosurgery-india.com
SBRT in pancreas cancer: Toxicity
Copyrights@www.radiosurgery-india.com
Potential role of SBRTPotential role of SBRT
1. GIST with primary disease , nodal disease or metastasis
2. Neuroendocrine tumour in intestine, pancreas, nodal involvement
3. Low grade lymphomas with post-chemotherapy residual disease
4. Para-aortic nodal disease metastasis
Copyrights@www.radiosurgery-india.com
SBRT in GI tumours
Summary
- SBRT has potential role in HCC, liver mets, cholangiocarcinoma,
pancreas, Klaskin tumour, GIST…
- Initial results are impressive with low toxicity, high response rate
- Short course, high dose radiation therapy will improve local control
and may improve survival function
- Need multi-centric prospective studies.
Copyrights@www.radiosurgery-india.com

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Stereostatic Radiosurgery in Pancreas Cancer

  • 1. Stereotactic radiosurgery in pancreas Cancer Copyrights@www.radiosurgery-india.com
  • 2. Radiosurgery in pancreatic tumour & cholangiocarcinoma - SBRT has potential role in HCC, liver mets, cholangiocarcinoma, pancreas, Klaskin tumour, GIST - Initial results are impressive with low toxicity, high response rate - Short course, high dose radiation therapy will improve local control and may improve survival function - There is emerging data Copyrights@www.radiosurgery-india.com
  • 3. Local Control after Whipple+ChemoRT +ve margin (%) Local Failure (%) GITSG 0 47 EORTC 19 51 ESPAC 28 63 CONKO 19 37 RTOG 34 25 Copyrights@www.radiosurgery-india.com
  • 4. Rout C Pancreas 2009 Resection status & Survival Copyrights@www.radiosurgery-india.com
  • 5. R1 resection = Poor Survival Copyrights@www.radiosurgery-india.com
  • 6. Post OP R1 Resection • Fiducials placed at surgery • One planning CT with oral and IV contrast • 1000cGy to +ve margins 3-4 weeks post OP • 5040cGy 5-6 field IMRT6-8 weeks postOP • Concurrent Xeloda • Adjuvant Gemcitabine BIDMCCopyrights@www.radiosurgery-india.com
  • 7. R1(Pos. Margin)- Survival by Treatment Copyrights@www.radiosurgery-india.com
  • 8. Locally Advanced Pancreas Cancer Copyrights@www.radiosurgery-india.com
  • 9. RT vs. ChemoRT Chemo vs. ChemoRT Copyrights@www.radiosurgery-india.com
  • 10. SBRT in pancreas cancer: Results Copyrights@www.radiosurgery-india.com
  • 11. SBRT in pancreas cancer: Toxicity Copyrights@www.radiosurgery-india.com
  • 12. Potential role of SBRTPotential role of SBRT 1. GIST with primary disease , nodal disease or metastasis 2. Neuroendocrine tumour in intestine, pancreas, nodal involvement 3. Low grade lymphomas with post-chemotherapy residual disease 4. Para-aortic nodal disease metastasis Copyrights@www.radiosurgery-india.com
  • 13. SBRT in GI tumours Summary - SBRT has potential role in HCC, liver mets, cholangiocarcinoma, pancreas, Klaskin tumour, GIST… - Initial results are impressive with low toxicity, high response rate - Short course, high dose radiation therapy will improve local control and may improve survival function - Need multi-centric prospective studies. Copyrights@www.radiosurgery-india.com