Harvard Catalyst Profiles

Contact, publication, and social network information about Harvard faculty and fellows.

David P. Ryan, M.D.

Co-Author

This page shows the publications co-authored by David Ryan and Cristina Ferrone.
Connection Strength

3.857
  1. Pancreatic Cancer: A Time to Change. Ann Surg. 2020 06; 271(6):1003-1004.
    View in: PubMed
    Score: 0.877
  2. Tumor Microenvironment Immune Response in Pancreatic Ductal Adenocarcinoma Patients Treated With Neoadjuvant Therapy. J Natl Cancer Inst. 2021 02 01; 113(2):182-191.
    View in: PubMed
    Score: 0.230
  3. Conditional Survival in Resected Pancreatic Ductal Adenocarcinoma Patients Treated with Total Neoadjuvant Therapy. J Gastrointest Surg. 2021 11; 25(11):2859-2870.
    View in: PubMed
    Score: 0.229
  4. Prospective Phase II Trials Validate the Effect of Neoadjuvant Chemotherapy on Pattern of Recurrence in Pancreatic Adenocarcinoma. Ann Surg. 2020 Oct 19.
    View in: PubMed
    Score: 0.225
  5. Predictors of Resectability and Survival in Patients With Borderline and Locally Advanced Pancreatic Cancer who Underwent Neoadjuvant Treatment With FOLFIRINOX. Ann Surg. 2019 04; 269(4):733-740.
    View in: PubMed
    Score: 0.202
  6. Prognostic Significance of Surgical Margin Size After Neoadjuvant FOLFOX and/or FOLFIRI for Colorectal Liver Metastases. J Gastrointest Surg. 2017 Nov; 21(11):1831-1840.
    View in: PubMed
    Score: 0.181
  7. Radiological and surgical implications of neoadjuvant treatment with FOLFIRINOX for locally advanced and borderline resectable pancreatic cancer. Ann Surg. 2015 Jan; 261(1):12-7.
    View in: PubMed
    Score: 0.151
  8. Pancreatic ductal adenocarcinoma: is there a survival difference for R1 resections versus locally advanced unresectable tumors? What is a "true" R0 resection? Ann Surg. 2013 Apr; 257(4):731-6.
    View in: PubMed
    Score: 0.133
  9. Case records of the Massachusetts General Hospital. Case 19-2010. A 35-year-old man with adenocarcinoma of the cecum. N Engl J Med. 2010 Jun 24; 362(25):2411-9.
    View in: PubMed
    Score: 0.110
  10. Positron Emission Tomography/Magnetic Resonance Imaging Versus the Standard of Care Imaging in the Diagnosis of Peritoneal Carcinomatosis. Ann Surg. 2022 Feb 17.
    View in: PubMed
    Score: 0.062
  11. A Combination of Biochemical and Pathological Parameters Improves Prediction of Postresection Survival After Preoperative Chemotherapy in Pancreatic Cancer: The PANAMA-score. Ann Surg. 2022 02 01; 275(2):391-397.
    View in: PubMed
    Score: 0.062
  12. Arterial involvement and resectability scoring system to predict R0 resection in patients with pancreatic ductal adenocarcinoma treated with neoadjuvant chemoradiation therapy. Eur Radiol. 2022 Apr; 32(4):2470-2480.
    View in: PubMed
    Score: 0.060
  13. Pancreatic acinar cell carcinoma: A multi-center series on clinical characteristics and treatment outcomes. Pancreatology. 2021 May 15.
    View in: PubMed
    Score: 0.059
  14. Minimal Residual Disease Detection using a Plasma-only Circulating Tumor DNA Assay in Patients with Colorectal Cancer. Clin Cancer Res. 2021 10 15; 27(20):5586-5594.
    View in: PubMed
    Score: 0.058
  15. Impact of PET/MRI in the Treatment of Pancreatic Adenocarcinoma: a Retrospective Cohort Study. Mol Imaging Biol. 2021 06; 23(3):456-466.
    View in: PubMed
    Score: 0.057
  16. Patterns of Failure and the Need for Biliary Intervention in Resected Biliary Tract Cancers After Chemoradiation. Ann Surg Oncol. 2020 Dec; 27(13):5161-5172.
    View in: PubMed
    Score: 0.055
  17. Impact of adjuvant therapy in patients with invasive intraductal papillary mucinous neoplasms of the pancreas. Pancreatology. 2020 Jun; 20(4):722-728.
    View in: PubMed
    Score: 0.054
  18. Clinical staging in pancreatic adenocarcinoma underestimates extent of disease. Pancreatology. 2020 Jun; 20(4):691-697.
    View in: PubMed
    Score: 0.054
  19. Hypofractionated Radiation Therapy for Unresectable/Locally Recurrent Intrahepatic Cholangiocarcinoma. Ann Surg Oncol. 2020 Apr; 27(4):1122-1129.
    View in: PubMed
    Score: 0.053
  20. Epithelial to mesenchymal plasticity and differential response to therapies in pancreatic ductal adenocarcinoma. Proc Natl Acad Sci U S A. 2019 12 16.
    View in: PubMed
    Score: 0.053
  21. Clinical impact of PET/MR in treated colorectal cancer patients. Eur J Nucl Med Mol Imaging. 2019 Oct; 46(11):2260-2269.
    View in: PubMed
    Score: 0.052
  22. Total Neoadjuvant Therapy With FOLFIRINOX in Combination With Losartan Followed by Chemoradiotherapy for Locally Advanced Pancreatic Cancer: A Phase 2 Clinical Trial. JAMA Oncol. 2019 Jul 01; 5(7):1020-1027.
    View in: PubMed
    Score: 0.051
  23. Protons versus Photons for Unresectable Hepatocellular Carcinoma: Liver Decompensation and Overall Survival. Int J Radiat Oncol Biol Phys. 2019 09 01; 105(1):64-72.
    View in: PubMed
    Score: 0.050
  24. Neoadjuvant FOLFIRINOX for Patients with Borderline Resectable or Locally Advanced Pancreatic Cancer: Results of a Decision Analysis. Oncologist. 2019 07; 24(7):945-954.
    View in: PubMed
    Score: 0.050
  25. Total Neoadjuvant Therapy With FOLFIRINOX Followed by Individualized Chemoradiotherapy for Borderline Resectable Pancreatic Adenocarcinoma: A Phase 2 Clinical Trial. JAMA Oncol. 2018 07 01; 4(7):963-969.
    View in: PubMed
    Score: 0.048
  26. Tolerability and Long-term Outcomes of Dose-Painted Neoadjuvant Chemoradiation to Regions of Vessel Involvement in Borderline or Locally Advanced Pancreatic Cancer. Am J Clin Oncol. 2018 07; 41(7):656-661.
    View in: PubMed
    Score: 0.048
  27. Intraoperative Radiotherapy in the Era of Intensive Neoadjuvant Chemotherapy and Chemoradiotherapy for Pancreatic Adenocarcinoma. Am J Clin Oncol. 2018 06; 41(6):607-612.
    View in: PubMed
    Score: 0.048
  28. Liver reirradiation for patients with hepatocellular carcinoma and liver metastasis. Pract Radiat Oncol. 2018 Nov - Dec; 8(6):414-421.
    View in: PubMed
    Score: 0.047
  29. Phase II Study of Proton-Based Stereotactic Body Radiation Therapy for Liver Metastases: Importance of Tumor Genotype. J Natl Cancer Inst. 2017 09 01; 109(9).
    View in: PubMed
    Score: 0.045
  30. Tumor engraftment in patient-derived xenografts of pancreatic ductal adenocarcinoma is associated with adverse clinicopathological features and poor survival. PLoS One. 2017; 12(8):e0182855.
    View in: PubMed
    Score: 0.045
  31. Use of Angiotensin System Inhibitors Is Associated with Immune Activation and Longer Survival in Nonmetastatic Pancreatic Ductal Adenocarcinoma. Clin Cancer Res. 2017 Oct 01; 23(19):5959-5969.
    View in: PubMed
    Score: 0.045
  32. Predictors of Early Mortality After Surgical Resection of Pancreatic Adenocarcinoma in the Era of Neoadjuvant Treatment. Pancreas. 2017 02; 46(2):183-189.
    View in: PubMed
    Score: 0.044
  33. Multi-Institutional Phase II Study of High-Dose Hypofractionated Proton Beam Therapy in Patients With Localized, Unresectable Hepatocellular Carcinoma and Intrahepatic Cholangiocarcinoma. J Clin Oncol. 2016 Feb 10; 34(5):460-8.
    View in: PubMed
    Score: 0.040
  34. Prognosis and Clinicopathologic Features of Patients With Advanced Stage Isocitrate Dehydrogenase (IDH) Mutant and IDH Wild-Type Intrahepatic Cholangiocarcinoma. Oncologist. 2015 Sep; 20(9):1019-27.
    View in: PubMed
    Score: 0.039
  35. A phase 1/2 and biomarker study of preoperative short course chemoradiation with proton beam therapy and capecitabine followed by early surgery for resectable pancreatic ductal adenocarcinoma. Int J Radiat Oncol Biol Phys. 2014 Jul 15; 89(4):830-8.
    View in: PubMed
    Score: 0.036
  36. Circulating oncometabolite 2-hydroxyglutarate is a potential surrogate biomarker in patients with isocitrate dehydrogenase-mutant intrahepatic cholangiocarcinoma. Clin Cancer Res. 2014 Apr 01; 20(7):1884-90.
    View in: PubMed
    Score: 0.035
  37. Phase I study of neoadjuvant accelerated short course radiation therapy with photons and capecitabine for resectable pancreatic cancer. Radiother Oncol. 2014 Jan; 110(1):160-4.
    View in: PubMed
    Score: 0.035
  38. Updated long-term outcomes and prognostic factors for patients with unresectable locally advanced pancreatic cancer treated with intraoperative radiotherapy at the Massachusetts General Hospital, 1978 to 2010. Cancer. 2013 Dec 01; 119(23):4196-204.
    View in: PubMed
    Score: 0.034
  39. Delaying chemoradiation until after completion of adjuvant chemotherapy for pancreatic cancer may not impact local control. Pract Radiat Oncol. 2014 Mar-Apr; 4(2):e117-e123.
    View in: PubMed
    Score: 0.034
  40. FOLFIRINOX in locally advanced pancreatic cancer: the Massachusetts General Hospital Cancer Center experience. Oncologist. 2013; 18(5):543-8.
    View in: PubMed
    Score: 0.034
  41. Pancreatic neuroendocrine tumors with involved surgical margins: prognostic factors and the role of adjuvant radiotherapy. Int J Radiat Oncol Biol Phys. 2012 Jul 01; 83(3):e337-43.
    View in: PubMed
    Score: 0.031
Connection Strength
The connection strength for co-authors is the sum of the scores for each of their shared publications.

Publication scores are based on many factors, including how long ago they were written and whether the person is a first or senior author.
Funded by the NIH National Center for Advancing Translational Sciences through its Clinical and Translational Science Awards Program, grant number UL1TR002541.