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1. 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. (IF: 50.717)
2. 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. (IF: 0.920)
3. Merkel S, Weber K, Perrakis A, Göhl J. Tumoren des unteren Gastrointestinaltrakts. Der Chirurg (2010) 81 (2), 117- 126 (IF: 0.920)
4. 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. (IF: 1.014)
5. 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. (IF: 1.014)
6. 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 singlecenter series. World J Surg. 2011 Dec;35(12):2764-72. (IF: 3.282)
7. 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. (IF: 1.014)
8. 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. (IF: 1.014)
9. 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. (IF: 1.002)
10. 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. (IF: 50.717)
11. 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. (IF: 1.014)
12. 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. (IF: 3.125 )
13. 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. (IF: 2.920)
14. 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. (IF: 2.793)
15. 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. (IF: 3.282)
16. 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. (IF: 2.796)
17. 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. (IF: 3.453)
18. 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 (IF: 3.282)
19. 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: longterm outcome and effectiveness of antiviral therapy for prevention of recurrent hepatitis B infection. Transplant Proc. 2013 Jun;45(5):1953-6 (IF: 1.014)
20. 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 (IF: 1.014)
21. 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 (IF: 1.014)
22. 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. (IF: 3.453)
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. (IF: 0.790)
24. 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 (IF: 4.339)
25. Perrakis A, Weber K, Merkel S, Matzel K, Agaimy A, Gebbert C, Hohenberger W. Lymph node metastasis of carcinomas of transverse colon including flexures. Consideration of the extramesocolic lymph node stations. Int J Colorectal Dis. 2014 Oct;29(10):1223-9. (DOI: 10.1007/s00384-014-1971-2) (IF: 2.796)
26. Perrakis E, Rapti N, Ioannidis P, Rallis G, Papadopoulos K, Alifierakis E, Perrakis A. Incidence, diagnostics and management of iatrogenic bile duct injuries: 20 years experience in a high volume centre. Acta chirurgica Hellenica 03/2015; 87(2):144-148. (DOI:10.1007/s13126-015-0199-0) (IF:NN)
27. Croner RS, Perrakis A, Brunner M, Matzel KE, Hohenberger W. Pioneering robotic liver surgery in Germany: first experiences with liver malignancies. Front Surg. 2015 May 20;2:18, doi: 10.3389/fsurg.2015.00018 (IF: 2.568)
28. Velimezis G, Vassos N, Kapogiannatos G, Koronakis D, Salpiggidis C, Perrakis E, Perrakis A. Left-sided, sinistroposition, laparoscopic cholecystectomy, malposition, gallbladder. Am Surg. 2015 Dec;81(12):1249-52. (IF: 1.002)
29. Perrakis A, Stirkat F, Croner R, Vassos N, Raptis D, Yedibela S, Hohenberger W, Müller V. Prognostic and diagnostic value of procalcitonin in the posttransplant setting after liver transplantation. Arch Med Sci 2016; 12, 2: 372– 379. DOI: 10.5114/aoms.2016.59264 (IF: 3.707)
30. Perrakis A, Juratli TA, Hohenberger W, Croner RS, Schackert G. Surgery for metastases, anatomical and ethical limits : Special aspect: oligometastases. Der Chirurg, 87(3), 208-215 DOI 10.1007/s00104-015-0147-0 (IF: 0.920)
31. Croner R, Perrakis A, Grützmann R, Hohenberger W, Brunner M. RoboticAssisted Liver Surgery. Zentralbl Chir. 2016 Apr;141(2):154-9. doi: 10.1055/s-0042-104067 (IF: 0.790)
32. Croner RS, Perrakis A, Hohenberger W, Brunner M. Robotic liver surgery for minor hepatic resections: a comparison with laparoscopic and open standard procedures. Langenbecks Arch Surg (2016) 401 (5), 707-714. DOI 10.1007/s00423-016-1440-1 (IF: 2.895)
33. Perrakis A, Vassos N, Grützmann R, Croner RS. What is Changing in Indications and Treatment of Focal Nodular Hyperplasia of the Liver. Is There Any Place for Surgery? Ann Hepatol. 2017 May - Jun;16(3):333-341 (IF: 3.388)
34. Hiatt WR, Fowkes FG, Heizer G, Berger JS, Baumgartner I, Held P, Katona BG, Mahaffey KW, Norgren L, Jones WS, Blomster J, Millegård M, Reist C, Patel MR, …, Perrakis A, Schellong S, Schmidt E, Amann B, …, Cao T. Ticagrelor versus Clopidogrel in Symptomatic Peripheral Artery Disease. N Engl J Med. 2017 5;376(1):32-40. doi: 10.1056/NEJMoa1611688 (IF: 176.079)
35. Mekras A, Krenn V, Perrakis A, Croner RS, Kalles V, Atamer C, Grützmann R, Vassos N. Gastrointestinal schwannomas: a rare but important differential diagnosis of mesenchymal tumors of gastrointestinal tract. BMC Surg. 2018; 25;18(1):47. doi: 10.1186/s12893-018-0379-2. (IF: 2.03)
36. Perrakis A, Vassos N, Weber K, Matzel K, Papadopoulos K, Koukis G, Perrakis E, Croner RS, Hohenberger W. Introduction of complete mesocolic excision with central vascular ligation as standardized surgical treatment for colon cancer in Greece. Results of a pilot study and bi-institutional cooperation. Arch Med Sci. 2019 Sep;15(5):1269-1277. doi: 10.5114/aoms.2018.80040 (IF: 3.707)
37. Wiesmueller F, Agaimy A, Perrakis A, Arkudas A, Horch RE, Grützmann R, Vassos N. Dermatofibrosarcoma protuberans: surgical management of a challenging mesenchymal tumor. World J Surg Oncol. 2019 May 28;17(1):90. doi: 10.1186/s12957-019-1627-3 (IF: 2.754)
38. Engelmann C, Sterneck M, Weiss KH, Templin S, Zopf S, Denk G, Eurich D, Pratschke J, Weiss J, Braun F, Welker M-W, Zimmermann T, Knipper P, Nierhoff D, Lorf T, Jäckel E, Hau HM, Tsui TY, Perrakis A, Schlitt H-J, Herzer K, Tacke F. Prevention and Management of CMV Infections after Liver Transplantation: Current Practice in German Transplant Centers. J Clin Med. 2020 Jul 23;9(8):2352. doi: 10.3390/jcm9082352. (IF: 4.964)
39. Rahimli M, Perrakis A, Schellerer V, Andric M, Stockheim J, Lorenz E, Franz M, Arend J, Croner RS. A falciform ligament flap surface sealing technique for laparoscopic and roboticassisted liver surgery. Sci Rep. 2020 Jul 22;10(1):12143. doi: 10.1038/s41598-020-69211-8. (IF: 4.996)
40. Vassos N, Brunner M, Perrakis A, Göhl J, Grützmann R, Hohenberger W, Croner RS. Oncological outcome after hyperthermic isolated limb perfusion for primarily unresectable versus locally recurrent soft tissue sarcoma of extremities. Surg Oncol. 2020 Dec;35:162-168. doi: 10.1016/j.suronc.2020.08.010. (IF: 2.288)
41. Perrakis A, Knüttel D, Rahimli M, Andric M, Croner RS, Vassos N. Incisional hernia after liver transplantation: meshbased repair and what else? Surg Today. 2021 May;51(5):733- 737. doi: 10.1007/s00595-020-02162-9. (IF: 2.540)
42. Rahimli M, Perrakis A, Schellerer V, Gumbs A, Lorenz E, Franz M, Arend J, Negrini VR, Croner RS. Robotic and laparoscopic liver surgery for colorectal liver metastases: an experience from a German Academic Center. World J Surg Oncol. 2020 Dec 22;18(1):333. doi: 10.1186/s12957-020- 02113-1. (IF: 2.754)
43. Lorenz E, Arend J, Franz M, Rahimli M, Perrakis A, Negrini V, Gumbs AA, Croner RS. Robotic and laparoscopic liver resection-comparative experiences at a high-volume German academic center. World J Surg Oncol. 2020 Dec 22;18(1):333. doi: 10.1186/s12957-020-02113-1. (IF: 2.754)
44.  Lorenz E, Arend J, Franz M, Rahimli M, Perrakis A, Negrini V, Gumbs AA, Croner RS. Robotic and laparoscopic liver resection-comparative experiences at a high-volume German academic center. Langenbecks Arch Surg. 2021 May;406(3):753-761. doi: 10.1007/s00423-021-02152-6 (IF: 2.895)
45. Vassos N, Perrakis A, Schmid A, Croner RS, Gruetzmann R, Agaimy A. Diffuse Neuromatosis of Intrahepatic and Extrahepatic Bile Ducts as a Rare Cause of Jaundice.Visc Med. 2021 Jun;37(3):226-232. doi: 10.1159/000510486 (IF: 2.186)
46. Schlögl M, Pak ES, Bansal AD, Schell JO, Ganai S, Kamal AH, Swetz KM, Maguire JM, Perrakis A, Warraich HJ, Jones CA. Top Ten Tips Palliative Care Clinicians Should Know About Prognostication in Critical Illness and Heart, Kidney, and Liver Diseases. J Palliat Med. 2021 Sep;24(10):1561-1567. doi: 10.1089/jpm.2021.0330 (IF: 2.947)
47. Franz M, Arend J, Wolff S, Perrakis A, Rahimli M, Negrini VR, Stockheim J, Lorenz E, Croner R. Tumor visualization and fluorescence angiography with indocyanine green (ICG) in laparoscopic and robotic hepatobiliary surgery - valuation of early adopters from Germany. Innov Surg Sci. 2021 Apr 22;6(2):59-66. doi: 10.1515/iss-2020-0019. (IF: 2.129)
48. Vassos N, Perrakis A, Hohenberger W, Croner RS. Surgical Approaches and Oncological Outcomes in the Management of Duodenal Gastrointestinal Stromal Tumors (GIST). J Clin Med. 2021 Sep 28;10(19):4459. doi: 10.3390/jcm10194459 (IF: 4.945)
49. Perrakis A, Rahimli M, Gumbs AA, Negrini V, Andric M, Stockheim J, Wex C, Lorenz E, Arend J, Franz M, Croner RS. Three-Device (3D) Technique for Liver Parenchyma Dissection in Robotic Liver Surgery. J Clin Med. 2021 Nov 12;10(22):5265. doi: 10.3390/jcm10225265 (IF: 4.945)
50. Surov A, Pech M, Omari J, Melekh B, March C, Perrakis A, Wienke A. Low skeletal muscle mass in cholangiocarcinoma treated by surgical resection. A meta-analysis. HPB (Oxford). 2021 Nov 25;S1365-182X(21)01707-X. doi: 10.1016/j.hpb.2021.11.012 (IF: 3.637)
51. Shi W, Li C, Wartmann T, Kahlert C, Du R, Perrakis A, Brunner T, Croner RS, Kahlert UD. Sensory Ion Channel Candidates Inform on the Clinical Course of Pancreatic Cancer and Present Potential Targets for Repurposing of FDA Approved Agents. J Pers Med. 2022 Mar 16;12(3):478. doi: 10.3390/jpm12030478 (IF: 3.508)
52. Uhlmann C, Nickel AC, Picard D, Rossi A, Li G, Hildebrandt B, Brockerhoff G, Bendt F, Hübenthal U, Hewera M, Steiger HJ, Wieczorek D, Perrakis A, Zhang W, Remke M, Koch K, Tigges J, Croner RS, Fritsche E, Kahlert DU. Progenitor cells derived from gene-engineered human induced pluripotent stem cells as synthetic cancer cell alternatives for in vitro pharmacology. Biotechnol J. 2022 Mar 25;e2100693. doi: 10.1002/biot.202100693. (IF: 4.677)
53. Rahimli M, Wex C, Wiesmueller F, Weber F, Dölling M, Rose A, Al-Madhi S, Andric M, Croner R, Perrakis A. Laparoscopic cholecystectomy during the COVID-19 pandemic in a tertiary care hospital in Germany: higher rates of acute and gangrenous cholecystitis in elderly patients. BMC Surg. 2022 May 10;22(1):168. doi: 10.1186/s12893-022-01621-z. (IF: 2.03) 
54. Thormann M, Omari J, Pech M, Damm R, Croner R, Perrakis A, Strobel A, Wienke A, Surov A. Low skeletal muscle mass and post-operative complications after surgery for liver malignancies: a meta-analysis. Langenbecks Arch Surg. 2022 May 18. doi: 10.1007/s00423-022-02541-5. (IF: 2.895)
55. Rahimli M, Perrakis A, Gumbs AA, Andric M, Al-Madhi S, Arend J, Croner RS. The LiMAx Test as Selection Criteria in Minimally Invasive Liver Surgery. J Clin Med . 2022 May 27;11(11):3018. doi: 10.3390/jcm11113018 (IF: 4.964)
56. Stockheim J, Perrakis A, Sabel BA, Waschipky R, Croner RS. RoCS: Robotic Curriculum for young Surgeons. J Robot Surg. 2022 Jul 9. doi: 10.1007/s11701-022-01444-3 Online ahead of print (IF: 2.484)
57. Stockheim J, Andric M, Acciuffi S, Al-Madhi S, Rahimli M, Dölling M, Geginat G, Perrakis A, Croner RS. Influence of the COVID-19 pandemic on robotic visceral surgery in Germany. Chirurgie (Heidelb). 2022 Jul 12. doi: 10.1007/s00104-022- 01684-x. Online ahead of print (IF: 0.920)
58. Rahimli M, Perrakis A, Andric M, Stockheim J, Franz M, Arend J, Al-Madhi S, Abu Hilal M, Gumbs AA, Croner RS. Does Robotic Liver Surgery Enhance R0 Results in Liver Malignancies during Minimally Invasive Liver Surgery?-A Systematic Review and Meta-Analysis. Cancers (Basel). 2022 Jul 11;14(14):3360. doi: 10.3390/cancers14143360 (IF: 6.639)
59. Kahlert UD, Shi W, Strecker M, Scherpinski LA, Wartmann T, Dölling M, Perrakis A, Relja B, Mengoni M, Braun A, Croner RS. COL10A1 allows stratification of invasiveness of colon cancer and associates to extracellular matrix and immune cell enrichment in the tumor parenchyma. Front Oncol. 2022 Oct 4;12:1007514. doi: 10.3389/fonc.2022.1007514 (IF: 5.738)
60. Thormann M, Hinnerichs M, Barajas Ordonez F, Saalfeld S, Perrakis A, Croner R, Omari J, Pech M, Zamsheva M, Meyer HJ, Wienke A, Surov A. Sarcopenia is an Independent Prognostic Factor in Patients With Pancreatic Cancer - a Metaanalysis. Acad Radiol. 2022 Dec 21;S1076- 6332(22)00581-5. doi: 10.1016/j.acra.2022.10.025. (IF: 3.173)
61. 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 (supplement) (IF: 3.842)
62. 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 (supplement) (IF: 3.842)
63. 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 (supplement) (IF: 3.842)
64. Perrakis A, Horbach T, Hohenberger W, Perrakis E. The integrated operation systems in the minimally invasive surgery and the role of the voice activation. Surg Endosc (2009) 23:S46–S116; supplement, DOI: 10.1007/s00464-009-0402-x (IF: 3.453)
65. Müller V, Vassos N, Hohenberger W, Schellerer V, Perrakis A, Förtsch T. Biliary tract complications after orthotopic liver transplantation: Do they still remain the “Achilles heel”? Transplantation 01/2010; 90. (supplement, DOI:10.1097/00007890-201007272-01548) (IF:5.385)
66. 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 (IF: 1.522)
67. Schildberg CW, Schellerer V, Perrakis A, Hohenberger W, Croner R, Horbach T. Ergebnisse der operativen Therapie bei hepatisch metastasierten Magenkarzinomen. Zeitschrift für Gastroenterologie 08/2010; 48(08). (supplement, DOI:10.1055/s-0030-1263591) (IF: 2.000)
68. Weber K, Perrakis A, Hohenberger W; Standardtherapie beim Kolonkarzinom. Leitlinien der operativen Therapie Chirurgische Praxis, ISSN: 0009-4846, Vol: 72, Issue: 1, Date: 2010,25-35
69. Schildberg CW, Schellerer V, Perrakis A, Hohenberger W, Müller V, Yedibela S, Croner R. Ergebnisse der Leberesektion beim metastasierten Magenkarzinom – Gibt es ein Risikokollektiv? Zeitschrift für Gastroenterologie 08/2011; 49(08). (supplement, DOI:10.1055/s-0031-1285773) (IF: 2.000)
70. Perrakis A, Niebling N, Kammerer F, Lohmüller C, Yedibela S, Schellerer VS, Croner RS, Hohenberger W, Müller V. 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. Transplantation 01/2012; 94(10S):422. (supplement, DOI:10.1097/00007890-201211271-00796) (IF: 5.385)
71. Croner RS, Perrakis A, Gumbs AA, Hohenberger W. Indikationen und technische Möglichkeiten der laparoskopischen Leberresektion. Zeitschrift für Gastroenterologie 08/2012; 50(08). (supplement, DOI:10.1055/s-0032-1324237) (IF: 2.000)
72. Perrakis E, Perrakis A. Open Inguinal Hernia Repair. Hernia (2012) 16 (1):38-42 (supplement) (IF: 2.920)
73.  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 2013;17(1):45-48
74. Perrakis A, Müller V, Hohenberger W, Croner RS. Die prädiktive und prognostische Rolle von Procalcitonin im postoperativen Verlauf nach Lebertransplantation. Zeitschrift für Gastroenterologie 08/2013; 51(08). (supplement, DOI:10.1055/s-0033-1353017) (IF: 2.000)
75. 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 (supplement) (IF: 2.844)
76. Nißler V, Brandt H, Liebl A, Perrakis A, Schellerer V, Hohenberger W, Becker C , Stürzl M, Croner R. Growth of intrahepatic colorectal tumors after liver resections in mice. Langenbecks Arch Surg (2014) 399:371–413 (supplement) (IF: 2.895)
77. Schildberg CW, Perrakis A, Croner RS, Schellerer VS, Haupt W, Weidinger T, Hohenberger W, Horbach T. Ergebnisse der operativen Therapie großer Hiatushernien. Zentralblatt für Chirurgie (2014) 139 (01);66-71 . (IF: 0.790)
78. Perrakis A, Knüttel D, Klein P, Croner RS, Hohenberger W, Perrakis E, Müller V. Incisional hernia after liver transplantation: Is there any place for mesh repair. Hernia 2015; 19(1):109 (supplement) (IF: 2.920)
79. Novitsky Y, Fayezizadeh M, Majumder A, Yee S, Petro C, Orenstein S, Woeste G, Reinisch A, Bechstein WO, Rosen M, Carbonell A, Cobb W, Bauer J, Selzer D, Chao J, Harmaty M, Poulose B, Matthews B, Goldblatt M, Jacobsen G, Rosman C, Hansson B, Prabhu A, Fathi A, Skipworth J, Younis I, Floyd D, Shankar A, Olmi S, Cesana G, Ciccarese F, Uccelli M, Carrieri D, Castello G, Legnani G, Lyo V, Irwin C, Xu X, Harris H, Zuvela M, Galun D, Petrovic J, Palibrk I, Koncar I, Basaric D, Tian W, Fei Y, Pittman M, Jones E, Schwartz J, Mikami D, Perrakis A, Knüttel D, Klein P, Croner RS, Hohenberger W, Perrakis E, Müller V, Grande M, Villa M, Lisi G, Esser A, De Sanctis F, Petrella G, Birolini C, Miranda JS, Tanaka EY, Utiyama EM, Rasslan S, Shi Y, Guo XB, Zhuo HQ, Li LP, Liu HJ, Bauder A, Gerety P, Epps G, Pannucci C, Fischer J, Kovach S. Incisional Hernia: Difficult Cases. Hernia. 2015 Apr;19 Suppl 1:S105-11. doi: 10.1007/BF03355335. (IF: 2.920)
80. Velimezis G, Vassos N, Kapogiannatos G, Koronakis D, Salpiggidis C, Perrakis E, Perrakis A. Strangulation and necrosis of terminal ileum, caecum and ascending colon as an extremely rare complication of spigelian hernia. Arch Med Sci 2016; 12, 2: 469–472. DOI: 10.5114/aoms.2016.59273 (IF: 3.707)
81. Vassos N, Raptis D, Lell M, Klein P, Perrakis A, Köhler J, Croner R, Hohenberger W, Agaimy A. Intra-abdominal Localized Hyaline-Vascular Castleman Disease: Imaging Characteristics and Management of a Rare Condition. Arch Med Sci. 2016 Feb 1;12(1):227-32. doi: 10.5114/aoms.2016.57600 (IF: 3.707)
82. Gouvas N, Agalianos C, Papaparaskeva K, Perrakis A, Hohenberger W, Xynos E. Surgery along the embryological planes for colon cancer: a systematic review of complete mesocolic excision. Int J Colorectal Dis. 2016 Jul 28. (IF: 2.796)
83. Croner R, Perrakis A, Grützmann R, Hohenberger W, Brunner M. RoboticAssisted Liver Surgery [Roboterassistierte Leberchirurgie] Tumor Diagnostik und Therapie 37 (5), pp. 259-264 (IF: 0.148)
84. Velimezis G, Vassos N, Kapogiannatos G, Koronakis D, Perrakis E, Perrakis A. Incarcerated recurrent inguinal hernia containing an acute appendicitis (Amyand hernia): an extremely rare surgical situation. Arch Med Sci. 2017 1;13(3):702-704. doi: 10.5114/aoms.2016.60403 (IF: 3.707)
85. Apostolakis S, Ioannidis A, Koutserimpas C, Patrikakos P, Perrakis A, Velimezis G. Mesothelial cyst of the round ligament. G Chir. 2018 Sep-Oct;34(5):323-325. (IF: 0.479) 
86. Croner RS, Rahimli M, Andric M, Stockheim J, Rabczak J, Perrakis A. Robotic Left Hemihepatectomy with Synchronous Right Hemicolectomy using Complete Mesocolic Excision for Advanced Metastatic Colon Carcinoma. Biomed J Sci & Tech Res 20(4)-2019 (IF: 0.548)
87. Brunner M, Perrakis A, Merkel S, Weber K, Grützmann R. Quality of surgery as prognostic factor in the surgical treatment of rectal carcinoma after neoadjuvant radiochemotherapy | Qualität der Chirurgie als Prognosefaktor beim Rektumkarzinom nach neoadjuvanter Radiochemotherapie. Chirurgische Praxis, 2019, 86(1), pp. 44– 53
88. Scheidbach H, Perrakis A, Horbach T. Rektumprolaps mit synchronem kolorektalem Karzinom. Dtsch Arztebl Int. 2020 Nov 6;117(45):756. doi: 10.3238/arztebl.2020.0756 (IF: 8.251)
89. Croner R, Franz M, Arend J, Rahimli M, Stockheim J, Negrini VR, Lorenz E, Andric M, Perrakis A, Wex C. [Indocyanine-Green-Guided, Robot-Assisted Left Hemihepatectomy]. Zentralbl Chir. 2021 Aug;146(4):377-380. doi: 10.1055/a-1157-9754. (IF: 0.790)
90. Croner R, Arend J, Franz M, Rahimli M, Negrini VR, Stockheim J, Lorenz E, Andric M, Perrakis A. [Robot-Assisted Right Hemi-Hepatectomy]. Zentralbl Chir. 2021 Jun;146(3):235-238. doi: 10.1055/a-1217-0791 (IF: 0.790)
91. Schildberg C, Kropf S, Perrakis A, Croner RS, Meyer F. Consultations by senior physicians in general and abdominal surgery for other medical disciplines over 10 years at a tertiary center-Is a fast time-consuming processing necessary? : Spectrum of clinical findings, diagnoses and treatment decision making. Chirurgie (Heidelb) 2023 Mar 29. doi: 10.1007/s00104-023-01855-4.
92. Stockheim J, Perrakis A, Sabel BA, Croner RS. RoCS: Robotic Curriculum for young Surgeons. J Robotic Surg 17, 495–507 (2023). https://doi.org/10.1007/s11701-022-01444- 3
93. Schaufler A, Sanin AY, Sandalcioglu IE, Hartmann K, Croner RS, Perrakis A, Wartmann T, Boese A, Kahlert UD, Fischer I. Concept of a fully-implantable system to monitor tumor recurrence Sci Rep. 2023 Sep 29;13(1):16362. doi: 10.1038/s41598-023-43226-3
94. Shi W, Wartmann T, Accuffi S, Al-Madhi S, Perrakis A, Kahlert C, Link A, Venerito M, Keitel-Anselmino V, Bruns C, Croner RS, Zhao Y, Kahlert UD. Integrating a microRNA signature as a liquid biopsy-based tool for the early diagnosis and prediction of potential therapeutic targets in pancreatic cancer. Br J Cancer. 2024 Jan;130(1):125-134. doi: 10.1038/s41416-023-02488-4
95. Perrakis A, Meyer F, Scheidbach H. Complete rectal prolapse presenting with colorectal cancer. Innov Surg Sci. 2023 Oct 27;8(2):119-122. doi: 10.1515/iss-2023-0014
96. Andric M, Stockheim J, Rahimli M, Klös M, Esser T, Soldatovic I, Dölling M, Al-Madhi S, Acciuffi S, Croner R, Perrakis A. Management of acute appendicitis during COVID19 pandemic. Single center data from a tertiary care hospital in Germany. Innov Surg Sci. 2023 Nov 13;8(2):39-48. doi: 10.1515/iss-2022-0021 
97. Hu W, Wartmann T, Strecker M, Perrakis A, Croner R, Szallasi A, Shi W, Kahlert DU. Transient receptor potential channels as predictive marker and potential indicator of chemoresistance in colon cancer. Oncol Res. 2023 Nov 15;32(1):227-239. doi: 10.32604/or.2023.043053
98. Arend J, Franz M, Rose A, March C, Rahimli M, Perrakis A, Lorenz E, Croner R. Robotic Complete ALPPS (rALPPS)-First German Experiences. Cancers (Basel) 2024 Mar 6;16(5):1070. doi: 10.3390/cancers16051070
99. Al-Madhi S, Acciuffi S, Meyer F, Dölling M, Beythien A, Andric M, Rahimli M, Croner RS, Perrakis A. The Pancreas as a Target of Metastasis from Renal Cell Carcinoma: Is Surgery Feasible and Safe? A Single-Center Experience in a HighVolume and Certified Pancreatic Surgery Center in Germany. J. Clin. Med. 2024, 13, 1921. https://doi.org/ 10.3390/jcm13071921
100. Andric M, Stockheim J, Rahimli M, Al-Madhi S, Acciuffi S, Dölling M, Croner RS, Perrakis A. Influence of certification program on treatment quality and survival for rectal cancer in Germany. Results of 13 cerftified centers collaborated to ANinstitute. cancers-2896419. Paper accepted-In Press