Evangelos A. Perrakis, MD, PhD

1.          Outcome of Operative Therapy of Hepatic Metastatic Stomach Carcinoma:  A Retrospective Analysis.

2.         The effect and safety of the treatment of recurrent hepatitis C infection after orthotopic liver transplantation                     with pegylated interferon α2b and ribavirin.

3.         Impact of the conversion of the immunosuppressive regimen from Prograf to Advagraf or to Sirolimus in long-             term stable liver transplant recipients: indications, safety, and outcome.

4.         Necrosis and angioinvasion predict adverse outcome in pancreatic neuroendocrine tumors after                                 curative surgical resection: results of a single-center series.

5.         Biliary tract complications after orthotopic liver transplantation: still the "Achilles heel"?

6.         Complete mesocolic excision with central vascular ligation produces an oncologically superior specimen                   compared with standard surgery for carcinoma of the colon.

7.         Understanding optimal colonic cancer surgery. Comparison of Japanese D3 resection  and European                          complete mesocolic excision with central vascular ligation.

8.         Is there a disadvantage to radical lymph node dissection in colon cancer?

9.         The value of pre-emptive therapy of CMV infection after liver transplantation.
             Is there any place for obligate CMV prophylaxis?
 
10.       Management of the focal nodular hyperplasia of the liver. Evaluation of the surgical treatment                                          comparing with observation only
 
11.       Management of hemangioma of the liver: Surgical therapy or observation?
 
12.       Indications and long-term outcome after elective surgery for hepatocellular adenoma.
 
13.       Management of hemangioma of the liver: Surgical therapy or observation?
 
14.       Integrated operation systems and voice recognition in minimally invasive surgery - Comparison of two                          systems.
 
15.      Analysis of predictive and prognostic value of Endocan (Endothelial Cell-specific Molecule-1 (ESM-1) and                 IGFBP-rp6 for gastrointestinal and hepatopancreaticobiliary primary and secondary malignancies and                         disorders.
 
16.      Lymphatische Metastasierungswege bei Karzinomen des Colon transversum, der  rechten/linken Colonflexur.
 
17.      The diagnostic value of systolic acceleration time (SAT) and resistance index (R/I) as non-invasive modality               for detection of graft rejection after orthotopic liver transplantation.
 
18.      The role of procalcitonin in the early diagnosis of septic and non-septic complications in the early                                 postoperative setting after orthotopic liver transplantation
 
19.       Rinsing (with albumine) vs. non rinsing (flush) in the clinical outcome after liver transplantation.
 
20.       Long term outcome of liver transplantation as treatment modality in patients with hepatocellular carcinoma in             cirrhosis: A single center experience
 
21.       Liver transplantation for hepatitis B induced liver disease: Long-term outcome and effectiveness of                              antiviral therapy for prevention of recurrent hepatitis B infection


Perrakis A, Müller V, Oeckl K, Adamietz B, Demir R, Hohenberger W, Yedibela S. Indications and long-term outcome after elective surgery for hepatocellular adenoma. Am Surg. 2012 Jan;78(1):80-5.

Schildberg CW, Croner R, Merkel S, Schellerer V, Müller V, Yedibela S, Hohenberger W, Peros G, Perrakis A. Outcome of Operative Therapy of Hepatic Metastatic Stomach Carcinoma: A Retrospective Analysis. World J Surg. 2012 Apr;36(4):872-8. 

Perrakis A, Yedibela S, Schuhmann S, Croner R, Schellerer V, Demir R, Hohenberger W, Müller V. The effect and safety of the treatment of recurrent hepatitis C infection after orthotopic liver transplantation with pegylated interferon α2b and ribavirin. Transplant Proc. 2011 Dec;43(10):3824-8.

Perrakis A, Schwarz K, Yedibela S, Croner RS, Hohenberger W, Müller V. Impact of the conversion of the immunosuppressive regimen from Prograf to Advagraf or to Sirolimus in long-term stable liver transplant recipients: indications, safety, and outcome. Transplant Proc. 2011 Dec;43(10):3702-7.

Demir R, Pohl J, Agaimy A, Peros G, Perrakis A, Merkel S, Hohenberger W, Klein P. Necrosis and angioinvasion predict adverse outcome in pancreatic neuroendocrine tumors after curative surgical resection: results of a single-center series. World J Surg. 2011 Dec;35(12):2764-72.

Perrakis A, Yedibela S, Schellerer V, Hohenberger W, Müller V. . Procalcitonin in the setting of complicated postoperative course after liver transplantation. Transplant Proc. 2010 Dec;42(10):4187-90.

Perrakis A, Förtsch T, Schellerer V, Hohenberger W, Müller V. Biliary tract complications after orthotopic liver transplantation: still the "Achilles heel"? Transplant Proc. 2010 Dec;42(10):4154-7.

Merkel S, Weber K, Perrakis A, Göhl J, Hohenberger W. Tumors of the lower gastrointestinal tract : Indication and extent of lymph node dissection. Chirurg. 2010 Feb;81(2):117-22; 124-26.

West NP, Hohenberger W, Weber K, Perrakis A, Finan PJ, Quirke P. Complete mesocolic excision with central vascular ligation produces an oncologically superior specimen compared with standard surgery for carcinoma of the colon. J Clin Oncol. 2010 Jan 10;28(2):272-8.

West NP, Kobayashi H, Takahashi K, Perrakis A, Weber K, Hohenberger W, Sugihara K, Quirke P. Understanding Optimal Colonic Cancer Surgery: Comparison of Japanese D3 Resection and European Complete Mesocolic Excision With Central Vascular Ligation. J Clin Oncol. 2012 May 20;30(15):1763-9.

Müller V, Perrakis A, Meyer J, Förtsch T, Korn K, Croner RS, Yedibela S, Hohenberger W, Schellerer VS. The value of pre-emptive therapy of CMV infection after liver transplantation. Is there any place for obligate CMV prophylaxis? Transplant Proc. 2012 Jun;44(5):1357-61.

Weber K, Merkel S, Perrakis A, Hohenberger W. . Is there a disadvantage to radical lymph node dissection in colon cancer? Int J Colorectal Dis. 2013 Feb;28(2):217-26.

Perrakis A, Demir R, Müller V, Mulsow J, Aydin Ü, Alibek S, Hohenberger W, Yedibela S. Management of the focal nodular hyperplasia of the liver. Evaluation of the surgical treatment comparing with observation only. Am J Surg. 2012 Nov;204(5):689-96.

Perrakis A  , Croner R, Weidinger T, Zopf S, Küfner M, Hohenberger W, Müller V. Surgical treatment of advanced hepatocellular carcinoma with biliary and portal tumor thrombosis and invasion of the colon. Surgical Chronicles; 17(1):  45-48

Perrakis A, Velimezis G, Kapogiannatos G, Koronakis D, Perrakis E. Spigel hernia: a single center experience in a rare hernia entity. Hernia. 2012 Aug;16(4):439-44.

Perrakis A, Hohenberger W, Horbach T. Integrated operation systems and voice recognition in minimally invasive surgery: comparison of two systems. Surg Endosc. 2013 Feb;27(2):575-9.

Langheinrich MC, Schellerer V, Perrakis A, Lohmüller C, Schildberg C, Naschberger E, Stürzl M, Hohenberger W, Croner RS.Molecular mechanisms of lymphatic metastasis in solid tumors of the gastrointestinal tract. Int J Clin Exp Pathol. 2012;5(7):614-23.

Schildberg CW, Perrakis A, Croner R, Schellerer V, Haupt W, Weidinger T, Hohenberger W, Horbach T.  Results of Surgical Treatment of Hiatal Hernia. Zentralbl Chir. 2014 Feb;139(1):66-71.

Yedibela S, Alibek S, Müller V, Aydin U, Langheinrich M, Lohmüller C, Hohenberger W, Perrakis A. Management of hemangioma of the liver: surgical therapy or observation? World J Surg. 2013 Jun;37(6):1303-12

Perrakis A, Förtsch T, Del Medico A, Croner RS, Vassos N, Yedibela S, Lohmüller , Zopf S, Hohenberger W, Müller V. Liver transplantation for hepatitis B-induced liver disease: long-term outcome and effectiveness of antiviral therapy for prevention of recurrent hepatitis B infection. Transplant Proc. 2013 Jun;45(5):1953-6

Müller V, Förtsch T, Gündel M, Croner RS, Langheinrich M, Yedibela S, Lohmüller C, Küffner M, Hohenberger W, Perrakis A. Long-term outcome of liver transplantation as treatment modality in patients with hepatocellular carcinoma in cirrhosis: a single-center experience. Transplant Proc. 2013 Jun;45(5):1957-60

Perrakis A, Förtsch T, Niebling N, Croner RS, Nissler V, Yedibela S, Lohmüller C, Zopf S, Kammerer F, Hohenberger W, Müller V. The diagnostic value of systolic acceleration time and resistive index as noninvasive modality for detection of graft rejection after orthotopic liver transplantation. Transplant Proc. 2013 Jun;45(5):1961-5

Kobayashi H, West NP, Takahashi K, Perrakis A, Weber K, Hohenberger W, Quirke P, Sugihara K. Quality of Surgery for Stage III Colon Cancer: Comparison Between England, Germany, and Japan. Ann Surg Oncol. 2014 Jun;21(3):398-404

Gumbs AA, Croner R, Rodriguez A, Zuker N, Perrakis A, Gayet B. 200 consecutive laparoscopic pancreatic resections performed with a robotically controlled laparoscope holder. Surg Endosc. 2013 Oct;27(10):3781-91.

Perrakis A, Schuhmann S, Vassos N, Schellerer VS, Croner RS, Weber K, Hohenberger W, Müller V. Treatment of hepatitis C reinfection after liver transplantation with an antiviral combination therapy. HPB; Volume 11, Issue SUPPL 2; 2009; 88

Perrakis A, Vassos N, Schellerer VS, Weber K, Croner RS, Hohenberger W, Müller V. The effect of neoadjuvant chemotherapy of colorectal liver metastases before surgical treatment. HPB; Volume 11, Issue Suppl 2; 2009; 67

Vassos N, Förtsch T, Perrakis A, Schellerer VS, Klein P, Hohenberger W, Müller V. Biliary tract complications after orthotopic liver transplantation: Do they remain the Achilles heel? HPB; Volume 11, Issue Suppl 2; 2009; 25

Schildberg CW, Perrakis A, Merkel S, Hohenberger W, Dimmler A, Croner R. Immunhistochemische Besonderheiten des Magenkarzinoms bei Patienten unter 50 Jahren. Eur Surg Vol 41 Suppl 230; 2009

Perrakis A, Schuhmann, S, Schellerer V, Croner R, Hohenberger W, Müller V. Therapy possibilities for hepatitis C reinfection after liver transplantation with pegylated interferon a2b and ribavirin [Therapiemöglichkeiten der hepatitis C- reinfektion nach lebertransplantation mit pegyliertem interferon a2b und Ribavirin] Transplantationsmedizin: Organ der Deutschen Transplantationsgesellschaft  Volume 21, Issue Suppl. 2, 2009, Pages 103-104

Gurtner A, Schellerer V, Perrakis A, Hohenberger W, Müller V. Alcohol consumption before and after liver transplantation due to nutritional-toxic liver cirrhosis  [Alkoholkonsum vor und nach lebertransplantation wegen nutritiv-toxischer leberzirrhose] Transplantationsmedizin; Volume 21, Issue Suppl. 2, 2009, Page 95

Nissler V, Brandt H, Liebl A, Perrakis A, Schellerer V, Hohenberger W,  Becker C, Sturzl M, Croner R. Growth of intrahepatic colorectal tumors after liver resections in mice. Oncology Research and Treatment. 37; 42-42 Supplement 1; Feb 2014

Schellerer VS, Langheinrich M, Perrakis A, Hohenberger W, Muller V. Liver Transplantation. 18; Supplement 1; 168; May 2012

Perrakis A, Schellerer V, Croner R, Hohenberger W, Schildberg C. Outcome of surgical treatment in hepatic metastatic gastric cancer . Onkologie; 33; Supplement 2; 81; Feb 2010

 
Intestinal perforation by a foreign body, without identifying a perforation site at laparotomy. Velimezis G, Filippou D, Filippou G, Condilis N, Vezakis A, Perrakis E, Eftstratios C, Rizos S, Paschalidis N. Ann Ital Chir. 2009 Jan-Feb;80(1):61-4.

The integrated operation systems in the minimally invasive surgery and the role of the voice activation A. Perrakis, T. Horbach, W. Hohenberger, E. Perrakis Surg Endosc  (2009) 23:S46–S116; DOI: 10.1007/s00464-009-0402-x
 
Α.Perrakis, T. Horbach, W. Hohenberger, E. Perrakis The integrated operation systems in the minimally invasive surgery and the role of the voice activation 16th International Congress of the European Association for Endoscopic Surgery (EAES) Stockholm, Sweden, 11–14 June 2008 ,         βράβευση της εργασίας με το technology award
 
Patrikakos P, Velimezis G, Kapogiannatos G, Georgiou J, Perrakis E,  Patrikakos V, Perrakis A : Vermiform Appendix Inside A Hernia: Our Experience. The Internet Journal of Surgery. 2011;26:2

Velimezis G, Perrakis E, Perrakis A: Agenesis Of The Gallbladder: What To Do In Such A Rare Case? Presentation Of A Case And Review Of The Literature. The Internet Journal of Surgery. 2011;26; 2

E. Perrakis , A. Vezakis , G. Velimazis , G. Savanis , S. Deverakis , J. Antoniadis , E. Sagana : Randomized Comparison Between Different Insufflation Pressures for Laparoscopic Cholecystectomy .Surgical Laparoscopy , Endoscopy and Percutaneus Techniques : Vol . 13 , No 4 pp 245 – 249

Perrakis E., Velimezis G., Vezakis A., Antoniadis J., Savanis G., Patrikakos V.: A new tension free technique for the repair of umbilical hernia ,using the Prolene Hernia System – early results from 48 cases .Hernia (2003) 7:178-180.


Εισαγωγή των πλήρης εκτομής του μεσόκολου (CME) με κεντρική αγγειακή απολίνωση (CVL) ως πρότυπη χειρουργική θεραπεία για τον καρκίνο του παχέος εντέρου στην Ελλάδα.

Περράκης Α, Weber K, Παπαδόπουλος Κ,  Κούκης Γ,  Hohenberger W,  Περράκης Ε