Gregory Frey, M.D., M.P.H.
Radiologist
Zaazoue KA, ElBoraey MA, Core J, Devcic Z,
Frey GT
, Lewis AR, McKinney JM, Paz-Fumagalli R, Toskich BB, Ritchie CA. Percutaneous Mechanical Thrombectomy as Primary Therapy for High-Risk Pulmonary Embolism in Patients with Absolute Contraindications to Anticoagulation. J Vasc Interv Radiol 2023 Sep; 34 (9):1629-1631 Epub 2023 May 12
View PubMed
Frey G
, Montazeri SA, Stowell JT, Bailey R, Sella DM, Taylor SR, Bhatt AA. Are Standardized Video Interviews Useful for Selecting Integrated Interventional Radiology Residents? Curr Probl Diagn Radiol. 2023 Jan-Feb; 52 (1):45-46 Epub 2022 July 30
View PubMed
De la Garza-Ramos C, Montazeri SA, Musto KR, Kapp MD, Lewis AR,
Frey G
, Paz-Fumagalli R, Ilyas S, Harnois DM, Majeed U, Patel T, Toskich B. Outcomes of Radiation Segmentectomy for Hepatocellular Carcinoma in Patients with Non-Alcoholic Fatty Liver Disease versus Chronic Viral Hepatitis. J Hepatocell Carcinoma. 2023; 10:987-996 Epub 2023 June 23
View PubMed
Arora M, Toskich BB, Lewis AR, Padula CA, Montazeri SA, Ritchie C,
Frey G
, Paz-Fumagalli R, McKinney JM, Devcic Z. Radiation Segmentectomy for the Treatment of Primary Hepatic Malignancies of the Caudate Lobe: A Case Series. Cardiovasc Intervent Radiol. 2022 Oct; 45 (10):1485-1493 Epub 2022 Aug 26
View PubMed
Montazeri SA, De la Garza-Ramos C, Lewis AR, Lewis JT, LeGout JD, Sella DM, Paz-Fumagalli R, Devcic Z, Ritchie CA,
Frey GT
, Vidal L, Croome KP, McKinney JM, Harnois D, Krishnan S, Patel T, Toskich BB. Hepatocellular carcinoma radiation segmentectomy treatment intensification prior to liver transplantation increases rates of complete pathologic necrosis: an explant analysis of 75 tumors. Eur J Nucl Med Mol Imaging. 2022 Sep; 49 (11):3892-3897 Epub 2022 Apr 20
View PubMed
De la Garza-Ramos C, Montazeri SA, Croome KP, LeGout JD, Sella DM, Cleary S, Burns J, Mathur AK, Overfield CJ,
Frey GT
, Lewis AR, Paz-Fumagalli R, Ritchie CA, McKinney JM, Mody K, Patel T, Devcic Z, Toskich BB. Radiation Segmentectomy for the Treatment of Solitary Hepatocellular Carcinoma: Outcomes Compared with Those of Surgical Resection. J Vasc Interv Radiol. 2022 Jul; 33 (7):775-785.e2 Epub 2022 Mar 26
View PubMed
Dora C, Clarke GM,
Frey G
, Sella D. Magnetic Resonance Imaging-Guided Transurethral Ultrasound Ablation of Prostate Cancer: A Systematic Review. J Endourol. 2022 Jun; 36 (6):841-854 Epub 2022 Mar 07
View PubMed
Montazeri S, De la Garza-Ramos C, Lewis A, Lewis J, LeGout J, Sella D, Paz-Fumagalli R, Devcic Z, Ritchie C,
Frey G
, Vidal L, McKinney J, Toskich B. Predictors of complete pathologic necrosis in hepatocellular carcinoma treated with yttrium-90 radiation segmentectomy prior to liver transplantation: an explant analysis of 75 tumors. (Abstract 197). Journal of Vascular & Interventional Radiology. 2022; 33 (6 Suppl):S90-1
Paz-Fumagalli R, Core J, Padula C, Montazeri S, McKinney J,
Frey G
, Devcic Z, Lewis A, Ritchie C, Mody K, Krishnan S, Toskich B. Safety and initial efficacy of ablative radioembolization for the treatment of unresectable intrahepatic cholangiocarcinoma. Oncotarget. 2021 Sep 28; 12 (20):2075-2088 Epub 2021 Sept 28
View PubMed
Elboraey M, Toskich BB, Lewis AR, Ritchie CA,
Frey GT
, Devcic Z. Iliocaval reconstruction of chronically thrombosed cylindrical inferior vena cava filters with balloon expandable covered stent-grafts. J Vasc Surg Cases Innov Tech. 2021 Sep; 7 (3):454-457 Epub 2021 May 21
View PubMed
Elboraey M, Devcic Z, Montazeri SA, Li X, Lewis AR, Ritchie CA,
Frey GT
, Paz-Fumagalli R, McKinney JM, Toskich BB. Natural History of Incidental Enhancing Nodules on Cone-Beam Computed Tomography during Transarterial Therapy of Hepatocellular Carcinoma. J Vasc Interv Radiol. 2021 Aug; 32(8):1186-1192.e1. Epub 2021 Apr 24.
View PubMed
Erben Y, Vasquez I, Li Y, Gloviczki P, Kalra M, Oderich G, De Martino RR, Bjarnason H, Neisen MJ, Moore JF, Da Rocha-Franco JA, Sanchez-Valenzuela MC,
Frey G
, Toskich B, Devcic Z, Farres H, Oldenburg WA, Gomez-Perez J, Yarbrough JR, Adalia M, Stone W, Meltzer AJ, Hakaim AG. A multi-institutional review of endovenous thermal ablation of the saphenous vein finds male sex and use of anticoagulation are predictors of long-term failure. Phlebology. 2021 May; 36 (4):283-289 Epub 2020 Nov 11
View PubMed
De la Garza-Ramos C, Muneer MS, Lewis JT, Harnois DM, Taner CB,
Frey GT
, Rosser B, Toskich BB. Transportal Technetium-99m Labeled Macroaggregated Albumin Scintigraphy to Quantify Occult Intrahepatic Microvascular Portosystemic Shunting. Radiol Case Rep. 2021 Apr; 16 (4):975-978 Epub 2021 Feb 15
View PubMed
Ahmed A, Stauffer JA, LeGout JD, Burns J, Croome K, Paz-Fumagalli R,
Frey G
, Toskich B. The use of neoadjuvant lobar radioembolization prior to major hepatic resection for malignancy results in a low rate of post hepatectomy liver failure. J Gastrointest Oncol. 2021 Apr; 12 (2):751-761
View PubMed
Toskich B, Vidal LL, Olson MT, Lewis JT, LeGout JD, Sella DM, Montazeri SA, Devcic Z, Lewis AR,
Frey GT
, Ritchie CA, Paz-Fumagalli R, Croome KP, Patel TC. Pathologic Response of Hepatocellular Carcinoma Treated with Yttrium-90 Glass Microsphere Radiation Segmentectomy Prior to Liver Transplantation: A Validation Study. J Vasc Interv Radiol. 2021 Apr; 32(4):518-526.e1. Epub 2021 Feb 04.
View PubMed
Li X, Paz-Fumagalli R, Wang W, Toskich BB, Stauffer JA,
Frey GT
, McKinney JM, Nguyen JH. Percutaneous direct pancreatic duct intervention in management of pancreatic fistulas: a primary treatment or temporizing therapy to prepare for elective surgery. BMC Gastroenterol. 2021 Jan 28; 21 (1):44
View PubMed
De la Garza-Ramos C, Overfield CJ, Montazeri SA, Liou H, Paz-Fumagalli R,
Frey GT
, McKinney JM, Ritchie CA, Devcic Z, Lewis AR, Harnois DM, Patel T, Toskich BB. Biochemical Safety of Ablative Yttrium-90 Radioembolization for Hepatocellular Carcinoma as a Function of Percent Liver Treated. J Hepatocell Carcinoma. 2021; 8:861-870 Epub 2021 July 30
View PubMed
Erben Y, Spaulding AC, Oderich GS, Da Rocha-Franco JA, Farres H, Cochuyt JJ, Sorrells WS, Oldenburg AW,
Frey GT
, Toskich BB, Becher R, Hakaim AG. Acute Mesenteric Ischemia Remains a Highly Morbid Diagnosis after Initial Hospitalization Survival. Int J Angiol. 2020 Sep; 29 (3):189-195 Epub 2020 Mar 05
View PubMed
Azar A, Devcic Z, Paz-Fumagalli R, Vidal LLC, McKinney JM,
Frey G
, Lewis AR, Ritchie C, Starr JS, Mody K, Toskich B. Albumin-bilirubin grade as a prognostic indicator for patients with non-hepatocellular primary and metastatic liver malignancy undergoing Yttrium-90 radioembolization using resin microspheres. J Gastrointest Oncol. 2020 Aug; 11 (4):715-723
View PubMed
Core JM,
Frey GT
, Sharma A, Bussone ST, Legout JD, McKinney JM, Lewis AR, Ritchie C, Devcic Z, Paz-Fumagalli R, Toskich BB. Increasing Yttrium-90 Dose Conformality Using Proximal Radioembolization Enabled by Distal Angiosomal Truncation for the Treatment of Hepatic Malignancy. J Vasc Interv Radiol. 2020 Jun; 31 (6):934-942 Epub 2020 May 04
View PubMed
Elboraey M, Devcic Z, Lewis AR, Ritchie CA,
Frey GT
, Paz-Fumagalli R, McKinney JM, Toskich BB. Transchondral access for irreversible electroporation of hepatocellular carcinoma. Radiol Case Rep. 2020 May; 15 (5):531-533 Epub 2020 Mar 05
View PubMed
Devcic Z, Toskich BB, Livingston D, Croome KP, Lewis AR, Ritchie C,
Frey G
, McKinney JM, Paz-Fumagalli R. Endovascular Treatment of Aortohepatic Conduit Stenosis Following Liver Transplant. Transplant Proc. 2020 Apr; 52 (3):943-948 Epub 2020 Mar 03
View PubMed
Frey GT
, Padula CA, Stauffer JA, Toskich BB. Intraoperative Irreversible Electroporation in Locally Advanced Pancreatic Cancer: A Guide for the Interventional Radiologist. Semin Intervent Radiol. 2019 Dec; 36 (5):386-391 Epub 2019 Dec 02
View PubMed
Jia Z, Paz-Fumagalli R,
Frey GT
, Sella DM, McKinney JM, Wang W. Prognostic factors in patients treated with transarterial radioembolization for unresectable and chemorefractory colorectal cancer with liver metastases. Expert Rev Gastroenterol Hepatol. 2019 Sep; 13 (9):899-905 Epub 2019 May 30
View PubMed
Bailey RE, Surapaneni PK, Core J, Vidal LLC, LeGout J, Ritchie C,
Frey G
, McKinney JM, Sella D, Paz-Fumagalli R, Toskich B, Mody K. Safety and efficacy of locoregional therapy for metastatic pancreatic ductal adenocarcinoma to the liver: a single-center experience. J Gastrointest Oncol. 2019 Aug; 10(4):688-694.
View PubMed
Ritchie C, Paz-Fumagalli R,
Frey G
, Toskich B. Intravascular Ultrasound-Guided Percutaneous Creation of a Splenocaval Shunt for Refractory Variceal Hemorrhage. J Vasc Interv Radiol. 2019 Jun; 30 (6):864-865.e1
View PubMed
Kesler AM, Mousa OY, Toskich B,
Frey G
, Lewis M. Isolated gastric varices in a patient with essential thrombocythemia. Gastrointest Endosc. 2019 Feb; 89 (2):435-436 Epub 2018 Oct 22
View PubMed
Padula CA, Lewis AR,
Frey GT
, McKinney JM, Paz-Fumagalli R, Ritchie CA, Devcic Z, Toskich BB. Renal artery injury during inferior vena cava filter removal with endobronchial forceps. JRSM Cardiovasc Dis. 2019 Jan-Dec; 8:2048004019893513 Epub 2019 Dec 03
View PubMed
Dailey WA,
Frey GT
, McKinney JM, Paz-Fumagalli R, Sella DM, Toskich BB, Thomas M. Percutaneous Computed Tomography-Guided Radiotracer-Assisted Localization of Difficult Pulmonary Nodules in Uniportal Video-Assisted Thoracic Surgery. J Laparoendosc Adv Surg Tech A. 2018 Dec; 28 (12):1451-1457 Epub 2018 July 06
View PubMed
Haddad MM, Fleming CJ, Thompson SM, Reisenauer CJ, Parvinian A,
Frey G
, Toskich B, Andrews JC. Comparison of Bleeding Complications between Transplenic versus Transhepatic Access of the Portal Venous System. J Vasc Interv Radiol. 2018 Oct; 29 (10):1383-1391 Epub 2018 Aug 31
View PubMed
Welch BT, Schmitz JJ, Kurup AN, Atwell TD, Callstrom MR,
Frey G
, Paz-Fumagalli R, Allen A, Watt K, Heimbach J, Schmit GD. Feasibility and outcomes of percutaneous thermal ablation of hepatocellular carcinoma in a transplanted allograft. Abdom Radiol (NY). 2018 Jun; 43 (6):1478-1481
View PubMed
Jia Z, Fuller TA, McKinney JM, Paz-Fumagalli R,
Frey GT
, Sella DM, Van Ha T, Wang W. Utility of Retrievable Inferior Vena Cava Filters: A Systematic Literature Review and Analysis of the Reasons for Nonretrieval of Filters with Temporary Indications. Cardiovasc Intervent Radiol. 2018 May; 41 (5):675-682 Epub 2018 Jan 22
View PubMed
Saad WE, Chick JFB, Srinivasa RN, Saad N, Kim S, Fischman A,
Frey G
, Al-Osaimi A, Caldwell S. Two-year outcomes of balloon-occluded retrograde transvenous obliteration of gastric varices in liver transplant recipients: A multi-institutional study. Diagn Interv Imaging. 2017 Nov; 98 (11):801-808 Epub 2017 Apr 14
View PubMed
Jia Z, Paz-Fumagalli R,
Frey G
, Sella DM, McKinney JM, Wang W. Single-institution experience of radioembolization with yttrium-90 microspheres for unresectable metastatic neuroendocrine liver tumors. J Gastroenterol Hepatol. 2017 Sep; 32 (9):1617-1623
View PubMed
Jia Z, Paz-Fumagalli R,
Frey G
, Sella DM, McKinney JM, Wang W. Resin-based Yttrium-90 microspheres for unresectable and failed first-line chemotherapy intrahepatic cholangiocarcinoma: preliminary results. J Cancer Res Clin Oncol. 2017 Mar; 143 (3):481-489 Epub 2016 Nov 08
View PubMed
Paz-Fumagalli R, Jia Z, Sella DM, McKinney JM,
Frey GT
, Wang W. Percutaneous Retrograde Transhepatic Arterial Puncture to Regain Access in the True Lumen of the Dissected and Acutely Occluded Transplant Hepatic Artery. Am J Transplant. 2017 Mar; 17 (3):830-833 Epub 2016 Nov 17
View PubMed
Dortch John, Bridges Mellena,
Frey Gregory
, Sella David, Oldenburg W, Farres Houssam, Smith Erin, Lanigan Haley, Hakaim Albert. Feraheme-Enhanced Magnetic Resonance Angiography (FEMRA) vs. Digital Subtraction Angiography in the Diagnosis and Treatment of Peripheral Vascular Disease in Patients with Renal Insufficiency J Vasc Endovasc Surg.2016;
Stoneburner C,
Frey G
, Hakaim AG. Endoleak after open abdominal aortic aneurysm repair Journal of Vascular and Endovascular Surgery. 2016. Epub 2016 Jan 01.
Sella DM,
Frey GT
, Giesbrandt K. Osteomyelitis and discitis following translumbar repair of a type II endoleak CardioVascular and Interventional Radiology. 2016; 39: (3)458-61.
View PubMed
Elfeki MA, Paz-Fumagalli R, Tiemeier AM, Pungpapong S, Sella DM,
Frey GT
, Musto KR, Nguyen JH, Harnois DM. Choice of Partial Splenic Embolization Technique in Liver Transplant Recipients Correlates With Risk of Infectious Complications. Transplant Proc. 2015 Dec; 47 (10):2932-8
View PubMed
Frey GT
, Sella DM, Atwell TD. Image-Guided Renal Intervention. Radiol Clin North Am. 2015 Sep; 53 (5):1005-19
View PubMed
Giesbrandt K, Bulatao I, Taner B,
Frey G
, Sella DM, McKinney J, Paz-Fumagalli R. Atlas of ischemic cholangiopathy in donation-after-cardiac-death liver transplants. Journal of Vascular and Interventional Radiology. 2/2015; 26(2):S216-S217.
Horsley-Silva JL, Ngamruengphong S,
Frey GT
, Paz-Fumagalli R, Lewis MD. Segmental arterial mediolysis: a case of mistaken hemorrhagic pancreatitis and review of the literature. JOP. 2014 Jan 10; 15 (1):72-7
View PubMed
Galon J, Franchimont D, Hiroi N,
Frey G
, Boettner A, Erhart-Bornstein M, O’Shea JJ, Chrousos GP, Bornstein SR. Gene Profiling reveals unknown enhancing and suppressive action of glucocorticoids on immune cells. FASEB J. 2002 Jan; 16(1):61-71.
Maurer M, Trajanoski Z,
Frey G
, Hiroi N Galon J, Willenberg HS, Gold PW, Chrousos GP, Scherbaum WA, Bornstein SR. Differential gene expression profile of glucocorticoids, testosterone, and dehydroepiandrosterone in human cells. Horm Metab Res. 2001 Dec; 33(12):691-5.
.
Mayo Clinic Footer