Publications 2019

Røsok BI, Høst-Brunsell T, Brudvik KW, Carling U, Dorenberg E, Björnsson B, Lothe RA, Bjørnbeth BA, Sandström P (2019)
Characterization of early recurrences following liver resection by ALPPS and two stage hepatectomy in patients with colorectal liver-metastases and small future liver remnants; a translational substudy of the LIGRO-RCT
HPB (Oxford) (in press)
DOI 10.1016/j.hpb.2018.12.003, PubMed 30765198

Sandström P, Røsok BI, Sparrelid E, Larsen PN, Larsson AL, Lindell G, Schultz NA, Bjørnbeth BA, Isaksson B, Rizell M, Björnsson B (2019)
Response to "ALPPS Versus Conventional Two-stage Hepatectomy in Patients With Advanced Colorectal Liver Metastases"
Ann Surg, 269 (1), e16-e17
DOI 10.1097/SLA.0000000000003046, PubMed 30247325

Sandström P, Røsok BI, Sparrelid E, Lindell G, Nørgaard Larsen P, Lindhoff Larsson A, Schultz NA, Bjørnbeth BA, Isaksson B, Rizell M, Björnsson B (2019)
Response to the Comment on "Should We Have a Little More Patience With the Conventional 2-Stage Hepatectomy?"
Ann Surg, 269 (3), e33-e34
DOI 10.1097/SLA.0000000000002739, PubMed 29557882

Publications 2018

Fretland ÅA, Dagenborg VJ, Bjørnelv GMW, Kazaryan AM, Kristiansen R, Fagerland MW, Hausken J, Tønnessen TI, Abildgaard A, Barkhatov L, Yaqub S, Røsok BI, Bjørnbeth BA, Andersen MH, Flatmark K, Aas E, Edwin B (2018)
Laparoscopic Versus Open Resection for Colorectal Liver Metastases: The OSLO-COMET Randomized Controlled Trial
Ann Surg, 267 (2), 199-207
DOI 10.1097/SLA.0000000000002353, PubMed 28657937

Hasselgren K, Sandström P, Røsok BI, Sparrelid E, Lindell G, Larsen PN, Larsson AL, Schultz NA, Björnbeth BA, Isaksson B, Rizell M, Björnsson B (2018)
Future Liver Remnant (FLR) Increase in Patients with Colorectal Liver Metastases Is Highest the First Week After Portal Vein Occlusion : FLR Increase in Patients with CRLM Is Highest the First Week After PVO
J Gastrointest Surg, 23 (3), 556-562
DOI 10.1007/s11605-018-4031-3, PubMed 30465187

Sahakyan MA, Kleive D, Kazaryan AM, Aghayan DL, Ignjatovic D, Labori KJ, Røsok BI, Edwin B (2018)
Extended laparoscopic distal pancreatectomy for adenocarcinoma in the body and tail of the pancreas: a single-center experience
Langenbecks Arch Surg, 403 (8), 941-948
DOI 10.1007/s00423-018-1730-x, PubMed 30417281

Sahakyan MA, Røsok BI, Kleive D, Fretland ÅA, Kazaryan AM, Labori KJ, Edwin B (2018)
The European Experience in Laparoscopic Pancreatic Resections
J Am Coll Surg, 226 (1), 104
DOI 10.1016/j.jamcollsurg.2017.10.003, PubMed 29274644

Sandström P, Larsson AL, Björnsson B, Røsok BI, Sparrelid E, Larsen PN, Schultz NA, Björnbeth BA, Lindell G, Isaksson B, Rizell M (2018)
Response to Letter: "When Innovation Is Not Enough"
Ann Surg (in press)
DOI 10.1097/SLA.0000000000003028, PubMed 30169399

Sandström P, Røsok BI, Sparrelid E, Larsen PN, Larsson AL, Lindell G, Schultz NA, Bjørnbeth BA, Isaksson B, Rizell M, Björnsson B (2018)
ALPPS Improves Resectability Compared With Conventional Two-stage Hepatectomy in Patients With Advanced Colorectal Liver Metastasis: Results From a Scandinavian Multicenter Randomized Controlled Trial (LIGRO Trial)
Ann Surg, 267 (5), 833-840
DOI 10.1097/SLA.0000000000002511, PubMed 28902669

Sandström P, Rösok BI, Sparrelid E, Lindell G, Larsen PN, Larsson AL, Schultz NA, Isaksson B, Rizell M, Björnsson B (2018)
Response: "Unresectable Colorectal Liver Metastases: When Definitions Matter to Appropriately Assess Extreme Liver Resection Techniques"
Ann Surg, 268 (6), e83-e85
DOI 10.1097/SLA.0000000000002678, PubMed 29342017

Publications 2017

Aghayan DL, Kazaryan AM, Fretland ÅA, Sahakyan MA, Røsok BI, Bjørnbeth BA, Edwin B (2017)
Laparoscopic liver resection for metastatic melanoma
Surg Endosc, 32 (3), 1470-1477
DOI 10.1007/s00464-017-5834-0, PubMed 28916919

Aghayan DL, Pelanis E, Avdem Fretland Å, Kazaryan AM, Sahakyan MA, Røsok BI, Barkhatov L, Bjørnbeth BA, Jakob Elle O, Edwin B (2017)
Laparoscopic Parenchyma-sparing Liver Resection for Colorectal Metastases
Radiol Oncol, 52 (1), 36-41
DOI 10.1515/raon-2017-0046, PubMed 29520204

Barkhatov L, Tyukina N, Fretland ÅA, Røsok BI, Kazaryan AM, Riis R, Edwin B (2017)
Superior mesenteric artery syndrome: quality of life after laparoscopic duodenojejunostomy
Clin Case Rep, 6 (2), 323-329
DOI 10.1002/ccr3.1242, PubMed 29445471

Labori KJ, Guren MG, Brudvik KW, Røsok BI, Waage A, Nesbakken A, Larsen S, Dueland S, Edwin B, Bjørnbeth BA (2017)
Resection of synchronous liver metastases between radiotherapy and definitive surgery for locally advanced rectal cancer: short-term surgical outcomes, overall survival and recurrence-free survival
Colorectal Dis, 19 (8), 731-738
DOI 10.1111/codi.13622, PubMed 28181384

Montagnini AL, Røsok BI, Asbun HJ, Barkun J, Besselink MG, Boggi U, Conlon KC, Fingerhut A, Han HS, Hansen PD, Hogg ME, Kendrick ML, Palanivelu C, Shrikhande SV, Wakabayashi G, Zeh H, Vollmer CM, Kooby DA (2017)
Standardizing terminology for minimally invasive pancreatic resection
HPB (Oxford), 19 (3), 182-189
DOI 10.1016/j.hpb.2017.01.006, PubMed 28317657

Røsok BI, de Rooij T, van Hilst J, Diener MK, Allen PJ, Vollmer CM, Kooby DA, Shrikhande SV, Organizing Committee for the State of the Art Conference on Minimally Invasive Pancreas Resection (2017)
Minimally invasive distal pancreatectomy
HPB (Oxford), 19 (3), 205-214
DOI 10.1016/j.hpb.2017.01.009, PubMed 28215903

Sahakyan MA, Edwin B, Kazaryan AM, Barkhatov L, Buanes T, Ignjatovic D, Labori KJ, Røsok BI (2017)
Perioperative outcomes and survival in elderly patients undergoing laparoscopic distal pancreatectomy
J Hepatobiliary Pancreat Sci, 24 (1), 42-48
DOI 10.1002/jhbp.409, PubMed 27794204

Sahakyan MA, Haugvik SP, Røsok BI, Kazaryan AM, Ignjatovic D, Buanes T, Labori KJ, Verbeke CS, Edwin B (2017)
Can standardized pathology examination increase the lymph node yield following laparoscopic distal pancreatectomy for ductal adenocarcinoma?
HPB (Oxford), 20 (2), 175-181
DOI 10.1016/j.hpb.2017.08.038, PubMed 28943397

Sahakyan MA, Kim SC, Kleive D, Kazaryan AM, Song KB, Ignjatovic D, Buanes T, Røsok BI, Labori KJ, Edwin B (2017)
Laparoscopic distal pancreatectomy for pancreatic ductal adenocarcinoma: Long-term oncologic outcomes after standard resection
Surgery, 162 (4), 802-811
DOI 10.1016/j.surg.2017.06.009, PubMed 28756944

van Hilst J, de Rooij T, Abu Hilal M, Asbun HJ, Barkun J, Boggi U, Busch OR, Conlon KC, Dijkgraaf MG, Han HS, Hansen PD, Kendrick ML, Montagnini AL, Palanivelu C, Røsok BI, Shrikhande SV, Wakabayashi G, Zeh HJ, Vollmer CM, Kooby DA, Besselink MG (2017)
Worldwide survey on opinions and use of minimally invasive pancreatic resection
HPB (Oxford), 19 (3), 190-204
DOI 10.1016/j.hpb.2017.01.011, PubMed 28215904

Vollmer CM, Asbun HJ, Barkun J, Besselink MG, Boggi U, Conlon KC, Han HS, Hansen PD, Kendrick ML, Montagnini AL, Palanivelu C, Røsok BI, Shrikhande SV, Wakabayashi G, Zeh HJ, Kooby DA (2017)
Proceedings of the first international state-of-the-art conference on minimally-invasive pancreatic resection (MIPR)
HPB (Oxford), 19 (3), 171-177
DOI 10.1016/j.hpb.2017.01.015, PubMed 28189345

Publications 2016

Barkhatov L, Fretland ÅA, Kazaryan AM, Røsok BI, Brudvik KW, Waage A, Bjørnbeth BA, Sahakyan MA, Edwin B (2016)
Validation of clinical risk scores for laparoscopic liver resections of colorectal liver metastases: A 10-year observed follow-up study
J Surg Oncol, 114 (6), 757-763
DOI 10.1002/jso.24391, PubMed 27471127

Sahakyan MA, Kazaryan AM, Pomianowska E, Abildgaard A, Line PD, Bjørnbeth BA, Edwin B, Røsok BI (2016)
Laparoscopic Resection of Recurrence from Hepatocellular Carcinoma after Liver Transplantation: Case Reports and Review of the Literature
Case Rep Oncol Med, 2016, 8946471
DOI 10.1155/2016/8946471, PubMed 27034867

Sahakyan MA, Røsok BI, Kazaryan AM, Barkhatov L, Haugvik SP, Fretland ÅA, Ignjatovic D, Labori KJ, Edwin B (2016)
Role of laparoscopic enucleation in the treatment of pancreatic lesions: case series and case-matched analysis
Surg Endosc, 31 (5), 2310-2316
DOI 10.1007/s00464-016-5233-y, PubMed 27620912

Sahakyan MA, Røsok BI, Kazaryan AM, Barkhatov L, Lai X, Kleive D, Ignjatovic D, Labori KJ, Edwin B (2016)
Impact of obesity on surgical outcomes of laparoscopic distal pancreatectomy: A Norwegian single-center study
Surgery, 160 (5), 1271-1278
DOI 10.1016/j.surg.2016.05.046, PubMed 27498300

Sahakyan MA, Yaqub S, Kazaryan AM, Villanger O, Berstad AE, Labori KJ, Edwin B, Røsok BI (2016)
Laparoscopic Completion Pancreatectomy for Local Recurrence in the Pancreatic Remnant after Pancreaticoduodenectomy: Case Reports and Review of the Literature
J Gastrointest Cancer, 47 (4), 509-513
DOI 10.1007/s12029-015-9796-y, PubMed 26732389

Publications 2015

Anonsen KV, Buanes T, Rosok BI, Hauge T, Edwin B (2015)
Outcome of Laparoscopic Surgery in Patients with Cystic Lesions in the Distal Pancreas
J. Pancreas, 16 (3), 266-270

Røsok BI, Björnsson B, Sparrelid E, Hasselgren K, Pomianowska E, Gasslander T, Bjørnbeth BA, Isaksson B, Sandström P (2015)
Scandinavian multicenter study on the safety and feasibility of the associating liver partition and portal vein ligation for staged hepatectomy procedure
Surgery, 159 (5), 1279-86
DOI 10.1016/j.surg.2015.10.004, PubMed 26606881

Sahakyan MA, Kazaryan AM, Rawashdeh M, Fuks D, Shmavonyan M, Haugvik SP, Labori KJ, Buanes T, Røsok BI, Ignjatovic D, Abu Hilal M, Gayet B, Kim SC, Edwin B (2015)
Laparoscopic distal pancreatectomy for pancreatic ductal adenocarcinoma: results of a multicenter cohort study on 196 patients
Surg Endosc, 30 (8), 3409-18
DOI 10.1007/s00464-015-4623-x, PubMed 26514135

Aarås AM, Reitan-Gjersøe TA, Waage A, Mala T, Edwin B, Løberg EM, Abildgaard A, Røsok BI (2015)
Laparoscopic resection of recurrent ectopic hepatocellular carcinoma: A case report with review of the literature and guidelines for follow-up
Int J Surg Case Rep, 17, 92-5
DOI 10.1016/j.ijscr.2015.10.014, PubMed 26590353

Publications 2014

Afridi SA, Kazaryan AM, Marangos IP, Røsok BI, Fretland ÅA, Yaqub S, Edwin B (2014)
Laparoscopic surgery for solid pseudopapillary tumor of the pancreas
JSLS, 18 (2), 236-42
DOI 10.4293/108680813X13753907291837, PubMed 24960486

Kazarian AM, Akopov AL, Rosok B, Postriganova ND, Édvin B (2014)
[Russian classification edition of complications in surgery]
Vestn Khir Im I I Grek, 173 (2), 86-91
PubMed 25055544

Publications 2013

Fosså A, Røsok BI, Kazaryan AM, Holte HJ, Brennhovd B, Westerheim O, Marangos IP, Edwin B (2013)
Laparoscopic versus open surgery in stage I-III adrenocortical carcinoma -- a retrospective comparison of 32 patients
Acta Oncol, 52 (8), 1771-7
DOI 10.3109/0284186X.2013.765065, PubMed 23398621

Haugvik SP, Marangos IP, Røsok BI, Pomianowska E, Gladhaug IP, Mathisen O, Edwin B (2013)
Long-term outcome of laparoscopic surgery for pancreatic neuroendocrine tumors
World J Surg, 37 (3), 582-90
DOI 10.1007/s00268-012-1893-5, PubMed 23263686

Haugvik SP, Røsok BI, Waage A, Mathisen O, Edwin B (2013)
Single-incision versus conventional laparoscopic distal pancreatectomy: a single-institution case-control study
Langenbecks Arch Surg, 398 (8), 1091-6
DOI 10.1007/s00423-013-1133-y, PubMed 24177746

Kazaryan AM, Røsok BI, Edwin B (2013)
Morbidity assessment in surgery: refinement proposal based on a concept of perioperative adverse events
ISRN Surg, 2013, 625093
DOI 10.1155/2013/625093, PubMed 23762627

Postriganova N, Kazaryan AM, Røsok BI, Fretland Å, Barkhatov L, Edwin B (2013)
Margin status after laparoscopic resection of colorectal liver metastases: does a narrow resection margin have an influence on survival and local recurrence?
HPB (Oxford), 16 (9), 822-9
DOI 10.1111/hpb.12204, PubMed 24308605

Publications 2012

Haugvik SP, Røsok BI, Edwin B, Gladhaug IP, Mathisen Ø (2012)
Concomitant Nonfunctional Pancreatic Neuroendocrine Tumor and Gastric GIST in a Patient Without Neurofibromatosis Type 1
J Gastrointest Cancer, 43 Suppl 1, S171-4
DOI 10.1007/s12029-011-9344-3, PubMed 22083533

Marangos IP, Buanes T, Røsok BI, Kazaryan AM, Rosseland AR, Grzyb K, Villanger O, Mathisen Ø, Gladhaug IP, Edwin B (2012)
Laparoscopic resection of exocrine carcinoma in central and distal pancreas results in a high rate of radical resections and long postoperative survival
Surgery, 151 (5), 717-23
DOI 10.1016/j.surg.2011.12.016, PubMed 22284762

Publications 2011

Holm TE, Rosseland AR, Lundin KA, Røsok BI, Aabakken L, Bock G, Lauzikas G, Thorne H (2011)
Endoscopic stent treatment of a duodenal ulcer perforation
Endoscopy, 43 Suppl 2 UCTN, E60
DOI 10.1055/s-0030-1256079, PubMed 21287454

Kazaryan AM, Marangos IP, Røsok BI, Rosseland AR, Edwin B (2011)
Impact of body mass index on outcomes of laparoscopic adrenal surgery
Surg Innov, 18 (4), 358-67
DOI 10.1177/1553350611403772, PubMed 21502205

Kazaryan AM, Røsok BI, Marangos IP, Rosseland AR, Edwin B (2011)
Comparative evaluation of laparoscopic liver resection for posterosuperior and anterolateral segments
Surg Endosc, 25 (12), 3881-9
DOI 10.1007/s00464-011-1815-x, PubMed 21735326

Pavlik Marangos I, Røsok BI, Kazaryan AM, Rosseland AR, Edwin B (2011)
Effect of TachoSil patch in prevention of postoperative pancreatic fistula
J Gastrointest Surg, 15 (9), 1625-9
DOI 10.1007/s11605-011-1584-9, PubMed 21671113

Røsok BI, Edwin B (2011)
Single-Incision Laparoscopic Liver Resection for Colorectal Metastasis through Stoma Site at Time of Reversal of Diversion Ileostomy: A Case Report
Minim Invasive Surg, 2011, 502176
DOI 10.1155/2011/502176, PubMed 22091359

Publications 2010

Kazarian AM, Marangos IP, Rosok BI, Rosseland AR, Edvin B (2010)
[Laparoscopic resection of malignant liver tumors: immediate and long-term results]
Vopr Onkol, 56 (2), 172-81
PubMed 20552893

Kazarian AM, Marangos IP, Røsok BI, Rosseland AR, Edwin B (2010)
[Laparoscopic resection of primary and metastatic malignant tumors of the adrenals]
Vestn Khir Im I I Grek, 169 (4), 80-5
PubMed 20973194

Kazaryan AM, Marangos IP, Røsok BI, Rosseland AR, Villanger O, Fosse E, Mathisen O, Edwin B (2010)
Laparoscopic resection of colorectal liver metastases: surgical and long-term oncologic outcome
Ann Surg, 252 (6), 1005-12
DOI 10.1097/SLA.0b013e3181f66954, PubMed 21107111

Kazaryan AM, Pavlik Marangos I, Rosseland AR, Røsok BI, Mala T, Villanger O, Mathisen O, Giercksky KE, Edwin B (2010)
Laparoscopic liver resection for malignant and benign lesions: ten-year Norwegian single-center experience
Arch Surg, 145 (1), 34-40
DOI 10.1001/archsurg.2009.229, PubMed 20083752

Kazaryan AM, Røsok BI, Edwin B (2010)
Laparoscopic and open liver resection for colorectal metastases: different indications?
HPB (Oxford), 12 (6), 434; author reply 435
DOI 10.1111/j.1477-2574.2010.00195.x, PubMed 20662795

Pomianowska E, Gladhaug IP, Grzyb K, Røsok BI, Edwin B, Bergestuen DS, Mathisen O (2010)
Survival following resection of pancreatic endocrine tumors: importance of R-status and the WHO and TNM classification systems
Scand J Gastroenterol, 45 (7-8), 971-9
DOI 10.3109/00365521003782363, PubMed 20441530

Rosok BI, Edwin B (2010)
Authors' reply: Single-centre experience of laparoscopic pancreatic surgery (Br J Surg 2010; 97: 902-909)
Br. J. Surg., 97 (12), 1892

Røsok BI, Marangos IP, Kazaryan AM, Rosseland AR, Buanes T, Mathisen O, Edwin B (2010)
Single-centre experience of laparoscopic pancreatic surgery
Br J Surg, 97 (6), 902-9
DOI 10.1002/bjs.7020, PubMed 20474000

Publications 2009

Kazaryan AM, Marangos IP, Rosseland AR, Røsok BI, Villanger O, Pinjo E, Pfeffer PF, Edwin B (2009)
Laparoscopic adrenalectomy: Norwegian single-center experience of 242 procedures
J Laparoendosc Adv Surg Tech A, 19 (2), 181-9
DOI 10.1089/lap.2008.0286, PubMed 19216698

Marangos IP, Kazaryan AM, Rosseland AR, Røsok BI, Carlsen HS, Kromann-Andersen B, Brennhovd B, Hauss HJ, Giercksky KE, Mathisen Ø, Edwin B (2009)
Should we use laparoscopic adrenalectomy for metastases? Scandinavian multicenter study
J Surg Oncol, 100 (1), 43-7
DOI 10.1002/jso.21293, PubMed 19431158

Publications 2008

Røsok BI, Rosseland AR, Grzyb K, Mathisen O, Edwin B (2008)
Laparoscopic resection of an intraductal papillary mucinous carcinoma in ectopic pancreatic tissue
J Laparoendosc Adv Surg Tech A, 18 (5), 723-5
DOI 10.1089/lap.2007.0168, PubMed 18803517

Publications 2006

Voltersvik P, Bostad L, Dyrhol-Riise AM, Eide GE, Røsok BI, Olofsson J, Asjö B (2006)
Cystatin A and HIV-1 p24 antigen expression in tonsillar lymphoid follicles during HIV-1 infection and during highly active antiretroviral therapy
J Acquir Immune Defic Syndr, 41 (3), 277-84
DOI 10.1097/01.qai.0000199234.77081.a2, PubMed 16540928

Publications 2001

Dyrhol-Riise AM, Stent G, Røsok BI, Voltersvik P, Olofsson J, Asjö B (2001)
The Fas/FasL system and T cell apoptosis in HIV-1-infected lymphoid tissue during highly active antiretroviral therapy
Clin Immunol, 101 (2), 169-79
DOI 10.1006/clim.2001.5101, PubMed 11683576

Publications 2000

Dyrhol-Riise AM, Brantsaeter AB, Dunlop O, Baklien K, Skar AG, Asjö B, Bruun JN, Røsok BI (2000)
Early changes in peripheral blood T cell subsets induced by antiretroviral treatment of human immunodeficiency virus-1 positive individuals
Scand J Immunol, 51 (2), 195-201
PubMed 10652164

Dyrhol-Riise AM, Voltersvik P, Røsok BI, Olofsson J, Asjö B (2000)
Normalization of CD4+ cell numbers and reduced levels of memory CD8+ cells in blood and tonsillar tissue after highly active antiretroviral therapy in early HIV type-1 infection
AIDS Res Hum Retroviruses, 16 (3), 191-201
DOI 10.1089/088922200309287, PubMed 10710207

Voltersvik P, Dyrhol-Riise AM, Bostad L, Røsok BI, Olofsson J, Asjö B (2000)
Changes in tonsillar tissue in early HIV-1 infection and during 3 years of antiretroviral therapy
APMIS, 108 (7-8), 539-50
DOI 10.1034/j.1600-0463.2000.d01-94.x, PubMed 11167551

Publications 1998

Brinchmann JE, Røsok BI, Spurkland A (1998)
Activation and proliferation of CD8+ T cells in lymphoid tissues of HIV-1-infected individuals in the absence of the high-affinity IL-2 receptor
J Acquir Immune Defic Syndr Hum Retrovirol, 19 (4), 332-8
DOI 10.1097/00042560-199812010-00003, PubMed 9833741

Røsok BI, Brinchmann JE, Stent G, Bjerknes R, Voltersvik P, Olofsson J, Asjö B (1998)
Correlates of apoptosis of CD4+ and CD8+ T cells in tonsillar tissue in HIV type 1 infection
AIDS Res Hum Retroviruses, 14 (18), 1635-43
DOI 10.1089/aid.1998.14.1635, PubMed 9870316

Publications 1996

Røsok BI, Bostad L, Voltersvik P, Bjerknes R, Olofsson J, Asjö B, Brinchmann JE (1996)
Reduced CD4 cell counts in blood do not reflect CD4 cell depletion in tonsillar tissue in asymptomatic HIV-1 infection
AIDS, 10 (10), F35-8
PubMed 8874620