Güller, Ulrich

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Sawatzki, Mikael; Güller, Ulrich; Güsewell, Sabine; Husarik, Daniela B; Semela, David; Brand, Stephan (2021). Contrast-enhanced ultrasound can guide the therapeutic strategy by improving the detection of colorectal liver metastases. Journal of hepatology, 74(2), pp. 419-427. Elsevier 10.1016/j.jhep.2020.09.036


Warschkow, Rene; Güller, Ulrich; Cerny, Thomas; Schmied, Bruno Martin; Plasswilm, Ludwig; Putora, Paul Martin (2017). Secondary malignancies after rectal cancer resection with and without radiation therapy: A propensity-adjusted, population-based SEER analysis. Radiotherapy and oncology, 123(1), pp. 139-146. Elsevier 10.1016/j.radonc.2017.02.007


Ackermann, Christoph Jakob; Güller, Ulrich (2016). Medizinisch onkologische Therapie des Pankreaskarzinoms. Therapeutische Umschau, 73(9), pp. 511-514. Huber 10.1024/0040-5930/a000827


Tarantino, Ignazio; Warschkow, Rene; Worni, Mathias; Cerny, Thomas; Ulrich, Alexis; Schmied, Bruno M; Güller, Ulrich (2015). Prognostic Relevance of Palliative Primary Tumor Removal in 37,793 Metastatic Colorectal Cancer Patients: A Population-Based, Propensity Score-Adjusted Trend Analysis. Annals of surgery, 262(1), pp. 112-120. Lippincott Williams & Wilkins 10.1097/SLA.0000000000000860


Banz, Vanessa; Gsponer, Thomas; Candinas, Daniel; Güller, Ulrich (2014). Reply to: Population-Based Analysis of 4113 Patients With Acute Cholecystitis: Defining the Optimal Time Point for Laparoscopic Cholecystectomy. Annals of surgery, 259(1), e3-e3. Hagerstown, Md.: Lippincott Williams & Wilkins 10.1097/SLA.0b013e31827ba054

Castleberry, A. W.; Güller, Ulrich; Tarantino, I.; Berry, M. F.; Brügger, Lukas; Warschkow, R.; Cerny, Thomas; Mantyh, C. R.; Candinas, Daniel; Worni, Mathias (2014). Discrete Improvement in Racial Disparity in Survival among Patients with Stage IV Colorectal Cancer: a 21-Year Population-Based Analysis. Journal of gastrointestinal surgery, 18(6), pp. 1194-1204. Springer 10.1007/s11605-014-2515-3


Meiers, Pamela; Cil, Tulin; Guller, Ulrich; Zuber, Markus (2013). Sentinel lymph node biopsy in early-stage breast cancer patients: improved survival through better staging? Langenbeck's archives of surgery, 398(5), pp. 687-90. Berlin: Springer 10.1007/s00423-012-1037-2

Worni, Mathias; Güller, Ulrich; White, Rebekah R.; Castleberry, Anthony W.; Pietrobon, Ricardo; Cerny, Thomas; Gloor, Beat; Köberle, Dieter (2013). Modest Improvement in Overall Survival for Patients With Metastatic Pancreatic Cancer. Pancreas, 42(7), pp. 1157-1163. Lippincott Williams & Wilkins 10.1097/MPA.0b013e318291fbc5


Gass, Markus; Rosella, Laura; Banz, Vanessa; Candinas, Daniel; Güller, Ulrich (2012). Bilateral total extraperitoneal inguinal hernia repair (TEP) has outcomes similar to those for unilateral TEP: population-based analysis of prospective data of 6,505 patients. Surgical endoscopy, 26(5), pp. 1364-8. New York, N.Y.: Springer-Verlag 10.1007/s00464-011-2040-3

Gass, Markus; Banz, Vanessa M; Rosella, Laura; Adamina, Michel; Candinas, Daniel; Güller, Ulrich (2012). TAPP or TEP? Population-based analysis of prospective data on 4,552 patients undergoing endoscopic inguinal hernia repair. World journal of surgery, 36(12), pp. 2782-6. New York, N.Y.: Springer-Verlag 10.1007/s00268-012-1760-4

Geyer, M.; Güller, Ulrich; Beglinger, Ch. (2012). Carbon dioxide insufflation in colonoscopy is safe: a prospective trial of 347 patients. Diagnostic and therapeutic endoscopy, 2012, p. 692532. New York, N.Y.: Hindawi 10.1155/2012/692532

Worni, Mathias; Schudel, Inge M; Østbye, Truls; Shah, Anand; Khare, Aarti; Pietrobon, Ricardo; Thacker, Julie K Marosky; Guller, Ulrich (2012). Worse outcomes in patients undergoing urgent surgery for left-sided diverticulitis admitted on weekends vs weekdays: a population-based study of 31 832 patients. Archives of surgery, 147(7), pp. 649-55. Chicago, Ill.: American Medical Association

Tarantino, I; Warschkow, R; Worni, M; Merati-Kashani, K; Köberle, D; Schmied, B M; Müller, S A; Steffen, T; Cerny, T; Güller, U (2012). Elevated preoperative CEA is associated with worse survival in stage I-III rectal cancer patients. British journal of cancer, 107(2), pp. 266-74. Basingstoke: Nature Publishing Group 10.1038/bjc.2012.267

Warschkow, Rene; Beutner, Ulrich; Steffen, Thomas; Müller, Sascha A; Schmied, Bruno M; Güller, Ulrich; Tarantino, Ignazio (2012). Safe and early discharge after colorectal surgery due to C-reactive protein: a diagnostic meta-analysis of 1832 patients. Annals of surgery, 256(2), pp. 245-50. Hagerstown, Md.: Lippincott Williams & Wilkins 10.1097/SLA.0b013e31825b60f0

Güller, Ulrich; Zettl, Andreas; Worni, Mathias; Langer, Igor; Cabalzar-Wondberg, Daniela; Viehl, Carsten T; Demartines, Nicolas; Zuber, Markus (2012). Molecular investigation of lymph nodes in colon cancer patients using one-step nucleic acid amplification (OSNA): a new road to better staging? Cancer, 118(24), pp. 6039-45. New York, N.Y.: John Wiley & Sons 10.1002/cncr.27667

von Strauss und Torney, Marco; Güller, Ulrich; Rezaeian, Farid; Brosi, Philippe; Terracciano, Luigi; Zuber, Markus (2012). Tissue banking in a regional hospital: a promising future concept? First report on fresh frozen tissue banking in a hospital without an integrated institute of pathology. World journal of surgery, 36(10), pp. 2300-4. New York, N.Y.: Springer 10.1007/s00268-012-1656-3

Worni, Mathias; Østbye, Truls; Gandhi, Mihir; Rajgor, Dimple; Shah, Jatin; Shah, Anand; Pietrobon, Ricardo; Jacobs, Danny O; Guller, Ulrich (2012). Laparoscopic appendectomy outcomes on the weekend and during the week are no different: a national study of 151,774 patients. World journal of surgery, 36(7), pp. 1527-33. New York, N.Y.: Springer-Verlag 10.1007/s00268-012-1550-z

Viehl, Carsten T; Guller, Ulrich; Cecini, Ramona; Langer, Igor; Ochsner, Alex; Terracciano, Luigi; Riehle, Hans-Martin; Laffer, Urban; Oertli, Daniel; Zuber, Markus (2012). Sentinel lymph node procedure leads to upstaging of patients with resectable colon cancer: results of the Swiss prospective, multicenter study sentinel lymph node procedure in colon cancer. Annals of surgical oncology, 19(6), pp. 1959-65. New York, N.Y.: Springer 10.1245/s10434-012-2233-6

Worni, Mathias; Guller, Ulrich; Shah, Anand; Gandhi, Mihir; Shah, Jatin; Rajgor, Dimple; Pietrobon, Ricardo; Jacobs, Danny O; Ostbye, Truls (2012). Cholecystectomy concomitant with laparoscopic gastric bypass: a trend analysis of the nationwide inpatient sample from 2001 to 2008. Obesity surgery, 22(2), pp. 220-9. New York, N.Y.: Springer-Verlag 10.1007/s11695-011-0575-y

Worni, M; Ostebye, T; Pietrobon, R; Güller, U (2012). High risks for adverse outcomes after gastric bypass surgery following failed gastric banding: a population-based trend analysis of the United States. Annals of surgery, 257(2), pp. 279-286. Hagerstown, Md.: Lippincott Williams & Wilkins 10.1097/SLA.0b013e3182683037

Worni, M; Güller, U; Meciejewski, ML; Curtis, L; Gandhi, M; Pietrobon, R; Jacobs, DO; Ostbye, T (2012). Racial differences among patients undergoing laparoscopic gastric bypass surgery: a population-based trend analysis from 2002 to 2008. Obesity surgery, 23(2), pp. 226-233. New York, N.Y.: Springer 10.1007/s11695-012-0832-8

Gass, Markus; Güller, Ulrich (2012). Reply to doi:10.1007/s00464-012-2245-0: Re: Bilateral total extraperitoneal inguinal hernia repair (TEP) has outcomes similar to those for unilateral TEP: population-based analysis of prospective data of 6,505 patients. Surgical endoscopy, 26(9), p. 2700. New York, N.Y.: Springer-Verlag 10.1007/s00464-012-2246-z


Güller, U; Rosella, L; McCall, J; Brügger, L E; Candinas, D (2011). Negative appendicectomy and perforation rates in patients undergoing laparoscopic surgery for suspected appendicitis. British journal of surgery, 98(4), pp. 589-95. Bristol, UK: John Wright & Sons 10.1002/bjs.7395

Brügger, Lukas; Rosella, Laura; Candinas, Daniel; Güller, Ulrich (2011). Improving Outcomes After Laparoscopic Appendectomy: A Population-based, 12-year Trend Analysis of 7446 Patients. Annals of surgery, 253(2), pp. 309-13. Hagerstown, Md.: Lippincott Williams & Wilkins 10.1097/SLA.0b013e3181fc9d53

Umer, M; Schnüriger, B; Kröll, D; Güller, U; Inderbitzin, D; Candinas, D (2011). Laparoscopic terminal colostomy closure: hope of hype? In: 98. Jahreskongress der Schweizerischen Gesellschaft für Chirurgie. Genf, Switzerland. 25.-27.5.2011.


Kaderli, Reto; Guller, Ulrich; Muff, Brigitte; Stefenelli, Ulrich; Businger, Adrian (2010). Women in surgery: a survey in Switzerland. Archives of surgery, 145(11), pp. 1119-21. Chicago, Ill.: American Medical Association 10.1001/archsurg.2010.245

Businger, Adrian; Stefenelli, Ulrich; Guller, Ulrich (2010). Prevalence of burnout among surgical residents and surgeons in Switzerland. Archives of surgery, 145(10), pp. 1013-6. Chicago, Ill.: American Medical Association 10.1001/archsurg.2010.188

Güller, Ulrich (2010). Gas im Bauch: Immer eine Indikation für eine Operation? (Unpublished). In: Interdisziplinäre Viszerale Chirurgie und Medizin. Inselspital Bern. 10. Juni 2010.

Businger, Adrian; Guller, Ulrich; Oertli, Daniel (2010). Effect of the 50-hour workweek limitation on training of surgical residents in Switzerland. Archives of surgery, 145(6), pp. 558-63. Chicago, Ill.: American Medical Association 10.1001/archsurg.2010.88

Zingg, U; Rosella, L; Guller, U (2010). Population-based trend analysis of laparoscopic Nissen and Toupet fundoplications for gastroesophageal reflux disease. Surgical endoscopy and other interventional techniques, 24(12), pp. 3080-5. New York, N.Y.: Springer-Verlag 10.1007/s00464-010-1093-z

Viehl, Carsten T; Ochsner, Alex; von Holzen, Urs; Cecini, Ramona; Langer, Igor; Guller, Ulrich; Laffer, Urban; Oertli, Daniel; Zuber, Markus (2010). Inadequate quality of surveillance after curative surgery for colon cancer. Annals of surgical oncology, 17(10), pp. 2663-9. New York, N.Y.: Springer 10.1245/s10434-010-1084-2

Guller, U; Rosella, L; Karanicolas, P J; Adamina, M; Hahnloser, D (2010). Population-based trend analysis of 2813 patients undergoing laparoscopic sigmoid resection. British journal of surgery, 97(1), pp. 79-85. Bristol, UK: John Wright & Sons 10.1002/bjs.6787

Güller, U (2010). Key Note Speaker. In: European Society of Surgical Research (ESSR), Geneva 2010.

Güller, U (2010). Peer-reviewing for Surgeons. In: Annual Meeting of the European Association of Endoscopic Surgery (EAES), Geneva 2010.

Güller, U (2010). Meet the Professor Breakfasts. In: Society of Surgical Oncology (SSO) Annual Meeting 2010 in St. Louis/USA.

Güller, U (2010). "Statistics and Study Design", Invited Speaker. In: Scientific Writing Course, Hamburg/DE.

Güller, U (2010). All a surgeon needs to know about sample size computations, Workshop. 97. Jahreskongress der Schweizerischen Gesellschaft für Chirurgie, Interlaken.


Guller, Ulrich; Klein, Lazar V; Hagen, John A (2009). Safety and effectiveness of bariatric surgery: Roux-en-y gastric bypass is superior to gastric banding in the management of morbidly obese patients: a reply to the response by Bhoyrul et al. Patient safety in surgery, 3(1), p. 20. London: BioMed Central 10.1186/1754-9493-3-20

Adamina, Michel; Tomlinson, George; Guller, Ulrich (2009). Bayesian statistics in oncology: a guide for the clinical investigator. Cancer, 115(23), pp. 5371-81. New York, N.Y.: John Wiley & Sons 10.1002/cncr.24628

Güller, Ulrich; Kempski, O; Zuber, M (2009). The bumpy path to successful academic surgery: a roadmap for the surgical resident. European surgical research, 43(3), pp. 253-5. Basel: Karger 10.1159/000229849

Lawrentschuk, Nathan; McCall, Jonathan; Güller, Ulrich (2009). Critical appraisal of meta-analyses: an introductory guide for the practicing surgeon. Patient safety in surgery, 3(1), p. 16. London: BioMed Central 10.1186/1754-9493-3-16

Ridgway, Paul F; Guller, Ulrich (2009). Interpreting study designs in surgical research: a practical guide for surgeons and surgical residents. Journal of the American College of Surgeons, 208(4), pp. 635-45. New York, N.Y.: Elsevier 10.1016/j.jamcollsurg.2009.01.005

Langer, I; Guller, U; Hsu-Schmitz, S F; Ladewig, A; Viehl, C T; Moch, H; Wight, E; Harder, F; Oertli, D; Zuber, M (2009). Sentinel lymph node biopsy is associated with improved survival compared to level I & II axillary lymph node dissection in node negative breast cancer patients. European journal of surgical oncology EJSO, 35(8), pp. 805-13. Amsterdam: Elsevier 10.1016/j.ejso.2008.09.006

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