Tom Mala
- Group leader, Consultant; MD, Professor II
- +47 22 89 46 58; 924 58 235
Publications 2024
The association between body mass index and vulvar and vaginal cancer incidence: findings from a large Norwegian cohort study
Cancer Causes Control (in press)
DOI 10.1007/s10552-024-01930-z, PubMed 39463212
Body mass index and penile cancer incidence: results from a Norwegian cohort study of 829,081 men
BMC Urol, 24 (1), 260
DOI 10.1186/s12894-024-01636-z, PubMed 39605013
Treatment of anastomotic leakage following Ivor Lewis esophagectomy-10 year experience from a Nordic center
Dis Esophagus, 37 (9)
DOI 10.1093/dote/doae040, PubMed 38745429
Randomized controlled trial of nasogastric tube use after esophagectomy: study protocol for the kinetic trial
Dis Esophagus, 37 (6)
DOI 10.1093/dote/doae010, PubMed 38366900
[Radiotherapy for lymphatic leakage]
Tidsskr Nor Laegeforen, 144 (5)
DOI 10.4045/tidsskr.24.0039, PubMed 38651724
Everyday Life Six to Eight Months After Esophagectomy for Cancer: A Qualitative Study
Anticancer Res, 44 (2), 743-750
DOI 10.21873/anticanres.16865, PubMed 38307550
ASO Visual Abstract: The Current State of Robot-Assisted Minimally Invasive Esophagectomy (RAMIE)-Outcomes from the Upper GI International Robotic Association (UGIRA) Esophageal Registry
Ann Surg Oncol (in press)
DOI 10.1245/s10434-024-16450-y, PubMed 39616293
The Current State of Robot-Assisted Minimally Invasive Esophagectomy (RAMIE): Outcomes from the Upper GI International Robotic Association (UGIRA) Esophageal Registry
Ann Surg Oncol (in press)
DOI 10.1245/s10434-024-16364-9, PubMed 39496901
Surgical Aspects of Sleeve Gastrectomy Are Related to Weight Loss and Gastro-esophageal Reflux Symptoms
Obes Surg, 34 (3), 902-910
DOI 10.1007/s11695-023-07018-y, PubMed 38329707
Reducing the risk of cancer with bariatric surgery: The need for evidence to guide practice
Scand J Surg, 113 (4), 332-333
DOI 10.1177/14574969241264064, PubMed 38907591
Ten-Year Outcomes Following Roux-en-Y Gastric Bypass vs Duodenal Switch for High Body Mass Index: A Randomized Clinical Trial
JAMA Netw Open, 7 (6), e2414340
DOI 10.1001/jamanetworkopen.2024.14340, PubMed 38829616
[Not Available]
Tidsskr Nor Laegeforen, 144 (7)
DOI 10.4045/tidsskr.23.0823, PubMed 38832622
Publications 2023
Pain sensitivity after Roux-en-Y gastric bypass - associations with chronic abdominal pain and psychosocial aspects
Scand J Pain, 23 (3), 511-517
DOI 10.1515/sjpain-2023-0005, PubMed 37306001
Chronic abdominal pain and quality of life after Roux-en-Y gastric bypass and sleeve gastrectomy - a cross-cohort analysis of two prospective longitudinal observational studies
Surg Obes Relat Dis, 19 (8), 819-829
DOI 10.1016/j.soard.2023.01.020, PubMed 36870870
Surgical Techniques and Related Perioperative Outcomes After Robot-assisted Minimally Invasive Gastrectomy (RAMIG): Results From the Prospective Multicenter International Ugira Gastric Registry
Ann Surg, 280 (1), 98-107
DOI 10.1097/SLA.0000000000006147, PubMed 37922237
Perioperative strategies for patients undergoing subtotal cholecystectomy: a single-center retrospective review of 102 procedures
Scand J Gastroenterol, 59 (4), 456-460
DOI 10.1080/00365521.2023.2289352, PubMed 38053273
Perioperative antibiotic prophylaxis and interval appendectomy
Tidsskr Nor Laegeforen, 143 (7)
DOI 10.4045/tidsskr.23.0282, PubMed 37158527
Abdominal pain: A foe in the orchestra of improving symptoms after Roux-en-Y gastric bypass surgery
Clin Obes, 13 (5), e12582
DOI 10.1111/cob.12582, PubMed 36727223
[Reduced cancer risk after bariatric surgery]
Tidsskr Nor Laegeforen, 143 (13)
DOI 10.4045/tidsskr.23.0501, PubMed 37753764
Stepping up the management of anastomotic leaks after oesophagectomy: getting a feel through less invasive tentacles
Br J Surg, 110 (8), 877-879
DOI 10.1093/bjs/znad142, PubMed 37279917
Body mass index and its association with 22 cancer types: a Norwegian cohort study of 481 202 cancer cases
Acta Oncol, 62 (10), 1273-1278
DOI 10.1080/0284186X.2023.2258443, PubMed 37713274
Single anastomosis gastric bypass for morbid obesity
Tidsskr Nor Laegeforen, 143 (16)
DOI 10.4045/tidsskr.23.0070, PubMed 37938008
Cancer risk and survival according to body mass index in hepatobiliary malignancies: a nationwide registry-based cohort study
HPB (Oxford), 25 (11), 1382-1392
DOI 10.1016/j.hpb.2023.07.882, PubMed 37544854
Associations of changes in physical activity and sedentary time with weight recurrence after bariatric surgery: a 5-year prospective study
Int J Obes (Lond), 47 (6), 463-470
DOI 10.1038/s41366-023-01284-7, PubMed 36828898
Publications 2022
Comparing Bariatric Surgery Patients Who Desire, Have Undergone, or Have No Desire for Body Contouring Surgery: a 5-Year Prospective Study of Body Image and Mental Health
Obes Surg, 32 (9), 2952-2959
DOI 10.1007/s11695-022-06117-6, PubMed 35739416
The treatment of appendicitis should be standardised
Tidsskr Nor Laegeforen, 142 (11)
DOI 10.4045/tidsskr.22.0232, PubMed 35997195
Predicting satisfaction with outcome and follow-up care 5 years after bariatric surgery: A prospective evaluation
Obes Sci Pract, 8 (5), 595-602
DOI 10.1002/osp4.594, PubMed 36238221
Early experience with total robotic D2 gastrectomy in a low incidence region: surgical perspectives
BMC Surg, 22 (1), 137
DOI 10.1186/s12893-022-01576-1, PubMed 35397558
[Gastroscopy following vertical sleeve gastrectomy for morbid obesity]
Tidsskr Nor Laegeforen, 142 (7)
DOI 10.4045/tidsskr.22.0056, PubMed 35510465
Targeted genetic and epigenetic profiling of esophageal adenocarcinomas and non-dysplastic Barrett's esophagus
Clin Epigenetics, 14 (1), 77
DOI 10.1186/s13148-022-01287-7, PubMed 35701814
Risk and survival in colorectal cancer with increasing body mass index: A nationwide population-based cohort study
Colorectal Dis, 25 (3), 375-385
DOI 10.1111/codi.16367, PubMed 36222384
Body mass index and pancreatic adenocarcinoma: A nationwide registry-based cohort study
Scand J Surg, 112 (1), 11-21
DOI 10.1177/14574969221127530, PubMed 36173093
Publications 2021
International variation in oesophageal and gastric cancer survival 2012-2014: differences by histological subtype and stage at diagnosis (an ICBP SURVMARK-2 population-based study)
Gut, 71 (8), 1532-1543
DOI 10.1136/gutjnl-2021-325266, PubMed 34824149
A prospective longitudinal study of chronic abdominal pain and symptoms after sleeve gastrectomy
Surg Obes Relat Dis, 17 (12), 2054-2064
DOI 10.1016/j.soard.2021.07.014, PubMed 34518144
Finding the sweet spot in the surgical treatment of diabetes in obesity
Br J Surg, 108 (9), 1011-1013
DOI 10.1093/bjs/znab179, PubMed 33914072
Letter to the Editor
Obes Surg, 31 (12), 5459
DOI 10.1007/s11695-021-05523-6, PubMed 34165667
Standard versus distal Roux-en-Y gastric bypass in patients with BMI 50-60 kg/m2: 5-year outcomes of a double-blind, randomized clinical trial
BJS Open, 5 (6)
DOI 10.1093/bjsopen/zrab105, PubMed 34791048
Publications 2020
New approaches to cancer care in a COVID-19 world
Lancet Oncol, 21 (7), e339-e340
DOI 10.1016/S1470-2045(20)30340-5, PubMed 32615112
Health benefits and risks during 10 years after Roux-en-Y gastric bypass
Surg Endosc, 34 (12), 5368-5376
DOI 10.1007/s00464-019-07328-2, PubMed 31993812
Nutritional status, sarcopenia, gastrointestinal symptoms and quality of life after gastrectomy for cancer - A cross-sectional pilot study
Clin Nutr ESPEN, 37, 195-201
DOI 10.1016/j.clnesp.2020.03.001, PubMed 32359743
Relationships Between Vitamin D Status and PTH over 5 Years After Roux-en-Y Gastric Bypass: a Longitudinal Cohort Study
Obes Surg, 30 (9), 3426-3434
DOI 10.1007/s11695-020-04582-5, PubMed 32306297
Surgery for Appendicitis: Where Do We Go? Rational Imaging and Surgical Approach
World J Surg, 44 (9), 2974-2975
DOI 10.1007/s00268-020-05594-z, PubMed 32440954
Gastric adenocarcinoma and proximal ventricular polyposis - a rare form of hereditary stomach cancer
Tidsskr. Nor. Laegeforen., 140 (7), 676-679
[Gastric adenocarcinoma and proximal polyposis of the stomach – a rare form of hereditary gastric cancer]
Tidsskr Nor Laegeforen, 140 (7)
DOI 10.4045/tidsskr.19.0480, PubMed 32378851
Gastric Bypass Versus Sleeve Gastrectomy: Patient Selection and Short-term Outcome of 47,101 Primary Operations From the Swedish, Norwegian, and Dutch National Quality Registries
Ann Surg, 272 (2), 326-333
DOI 10.1097/SLA.0000000000003279, PubMed 32675546
Covid-19 may present with acute abdominal pain
Br J Surg, 107 (7), e186-e187
DOI 10.1002/bjs.11674, PubMed 32343396
Laser Doppler Flowmetry and Visible Light Spectroscopy of the Gastric Tube During Minimally Invasive Esophagectomy
Vasc Health Risk Manag, 16, 497-505
DOI 10.2147/VHRM.S269138, PubMed 33273819
Acute abdomen as an early symptom of COVID-19
Tidsskr Nor Laegeforen, 140 (7)
DOI 10.4045/tidsskr.20.0262, PubMed 32378864
Laparoscopy-assisted versus balloon enteroscopy-assisted ERCP after Roux-en-Y gastric bypass
Endoscopy, 52 (8), 654-661
DOI 10.1055/a-1139-9313, PubMed 32316042
Publications 2019
Bone metabolism, bone mineral density and low-energy fractures 10 years after Roux-en-Y gastric bypass
Bone, 127, 436-445
DOI 10.1016/j.bone.2019.07.014, PubMed 31323430
Changes in bone quality after Roux-en-Y gastric bypass: A prospective cohort study in subjects with and without type 2 diabetes
Bone, 130, 115069
DOI 10.1016/j.bone.2019.115069, PubMed 31593823
Changes in Bone Marrow Adipose Tissue One Year After Roux-en-Y Gastric Bypass: A Prospective Cohort Study
J Bone Miner Res, 34 (10), 1815-1823
DOI 10.1002/jbmr.3814, PubMed 31216081
Irritable bowel syndrome-like symptoms and health related quality of life two years after Roux-en-Y gastric bypass - a prospective cohort study
BMC Gastroenterol, 19 (1), 204
DOI 10.1186/s12876-019-1103-0, PubMed 31791249
Abdominal pain and symptoms before and after Roux-en-Y gastric bypass
BJS Open, 3 (3), 317-326
DOI 10.1002/bjs5.50148, PubMed 31183448
Associations between perceived somatic symptoms and mental health after Roux-en-Y gastric bypass: a 3-year prospective cohort study
Surg Obes Relat Dis, 16 (5), 626-632
DOI 10.1016/j.soard.2019.12.018, PubMed 32007433
Bariatric surgery at Oslo University Hospital 2004-14
Tidsskr. Nor. Laegeforen., 139 (10), 921-926
[Bariatric surgery at Oslo University Hospital 2004–14]
Tidsskr Nor Laegeforen, 139 (10)
DOI 10.4045/tidsskr.18.0495, PubMed 31238674
Bone Turnover Markers After Standard and Distal Roux-en-Y Gastric Bypass: Results from a Randomized Controlled Trial
Obes Surg, 29 (9), 2886-2895
DOI 10.1007/s11695-019-03909-1, PubMed 31065919
Publications 2018
Diagnosis and treatment of chronic abdominal pain 5 years after Roux-en-Y gastric bypass
Surg Obes Relat Dis, 14 (10), 1544-1551
DOI 10.1016/j.soard.2018.06.004, PubMed 30449511
Anemia following Roux-en-Y gastric bypass for morbid obesity; a 5-year follow-up study
Scand J Gastroenterol, 53 (8), 917-922
DOI 10.1080/00365521.2018.1489892, PubMed 30231804
Incarcerated paraesophageal hernia complicated by pancreatic damage and unusual comorbidity: Two retrospective case series
Int J Surg Case Rep, 54, 75-78
DOI 10.1016/j.ijscr.2018.11.064, PubMed 30529949
Relationships of serum 25-hydroxyvitamin D, ionized calcium and parathyroid hormone after obesity surgery
Clin Endocrinol (Oxf), 88 (3), 372-379
DOI 10.1111/cen.13531, PubMed 29235126
Abdominal Pain After Roux-En-Y Gastric Bypass for Morbid Obesity
Scand J Surg, 107 (4), 277-284
DOI 10.1177/1457496918772360, PubMed 29739280
Laparoscopic resection of ventricular cancer at Oslo University Hospital, Ulleval 2015-18
Tidsskr. Nor. Laegeforen., 138 (18), 1718-1723
[Laparascopic resection for gastric cancer at Oslo University Hospital, Ullevål 2015–18]
Tidsskr Nor Laegeforen, 138 (18)
DOI 10.4045/tidsskr.18.0404, PubMed 30421737
Perioperative Outcomes of Primary Bariatric Surgery in North-Western Europe: a Pooled Multinational Registry Analysis
Obes Surg, 28 (12), 3916-3922
DOI 10.1007/s11695-018-3408-4, PubMed 30027332
Patient-Reported Outcome Measures 2 Years After Standard and Distal Gastric Bypass-a Double-Blind Randomized Controlled Trial
Obes Surg, 28 (3), 606-614
DOI 10.1007/s11695-017-2891-3, PubMed 28865057
Biliopancreatic Diversion is associated with greater increases in energy expenditure than Roux-en-Y Gastric Bypass
PLoS One, 13 (4), e0194538
DOI 10.1371/journal.pone.0194538, PubMed 29617391
Publications 2017
Predictors of Physical Activity After Gastric Bypass-a Prospective Study
Obes Surg, 27 (8), 2050-2057
DOI 10.1007/s11695-017-2593-x, PubMed 28210966
Plasma amino acids, adiposity, and weight change after gastric bypass surgery: are amino acids associated with weight regain?
Eur J Nutr, 57 (7), 2629-2637
DOI 10.1007/s00394-017-1533-9, PubMed 28856439
Chronic Abdominal Pain and Symptoms 5 Years After Gastric Bypass for Morbid Obesity
Obes Surg, 27 (6), 1438-1445
DOI 10.1007/s11695-016-2499-z, PubMed 28028658
Psychosocial characteristics associated with symptom perception 1 year after gastric bypass surgery-a prospective study
Surg Obes Relat Dis, 13 (11), 1908-1913
DOI 10.1016/j.soard.2017.06.008, PubMed 28760328
Gastrointestinal symptoms after bariatric surgery-more focus needed
Surg Obes Relat Dis, 13 (7), 1251
DOI 10.1016/j.soard.2017.03.009, PubMed 28438495
Bile acid profiles over 5 years after gastric bypass and duodenal switch: results from a randomized clinical trial
Surg Obes Relat Dis, 13 (9), 1544-1553
DOI 10.1016/j.soard.2017.05.024, PubMed 28756050
Prevalence and predictors of irritable bowel syndrome in patients with morbid obesity: a cross-sectional study
BMC Obes, 4, 22
DOI 10.1186/s40608-017-0159-z, PubMed 28680646
Publications 2016
A comparison of behavioral and psychological characteristics of patients opting for surgical and conservative treatment for morbid obesity
BMC Obes, 3, 6
DOI 10.1186/s40608-016-0084-6, PubMed 26885374
The Gastric Remnant in Roux-en-Y Gastric Bypass: Challenges and Possibilities
J Clin Gastroenterol, 50 (7), 527-31
DOI 10.1097/MCG.0000000000000550, PubMed 27203428
Self-Reported Eating Disorder Symptoms Before and After Gastric Bypass and Duodenal Switch for Super Obesity--a 5-Year Follow-Up Study
Obes Surg, 26 (3), 588-94
DOI 10.1007/s11695-015-1790-8, PubMed 26173850
A novel technique of Roux-en-Y gastric bypass reversal for postprandial hyperinsulinemic hypoglycaemia: A case report
Int J Surg Case Rep, 21, 91-4
DOI 10.1016/j.ijscr.2016.02.033, PubMed 26957187
Standard vs Distal Roux-en-Y Gastric Bypass in Patients With Body Mass Index 50 to 60: A Double-blind, Randomized Clinical Trial
JAMA Surg, 151 (12), 1146-1155
DOI 10.1001/jamasurg.2016.2798, PubMed 27626242
Publications 2015
Body Mass Index Is Associated with Impaired Semen Characteristics and Reduced Levels of Anti-Müllerian Hormone across a Wide Weight Range
PLoS One, 10 (6), e0130210
DOI 10.1371/journal.pone.0130210, PubMed 26067627
The ASMBS textbook of bariatric surgery
Tidsskr. Nor. Laegeforen., 135 (9), 875
DOI 10.4045/tidsskr.15.0201
[Dumping syndrome following gastric surgery]
Tidsskr Nor Laegeforen, 135 (2), 137-41
DOI 10.4045/tidsskr.14.0550, PubMed 25625992
[Dumping syndrome following gastric surgery]
Tidsskr Nor Laegeforen, 135 (4), 310
DOI 10.4045/tidsskr.15.0163, PubMed 25707648
[More could benefit from bariatric surgery]
Tidsskr Nor Laegeforen, 135 (6), 521-2
DOI 10.4045/tidsskr.15.0187, PubMed 25806755
Five-year outcomes after laparoscopic gastric bypass and laparoscopic duodenal switch in patients with body mass index of 50 to 60: a randomized clinical trial
JAMA Surg, 150 (4), 352-61
DOI 10.1001/jamasurg.2014.3579, PubMed 25650964
Changes in Health-Related Quality of Life After Gastric Bypass in Patients With and Without Obesity-Related Disease
Obes Surg, 25 (12), 2408-16
DOI 10.1007/s11695-015-1717-4, PubMed 26003550
Perioperative Outcomes of Proximal and Distal Gastric Bypass in Patients with BMI Ranged 50-60 kg/m(2)--A Double-Blind, Randomized Controlled Trial
Obes Surg, 25 (10), 1788-95
DOI 10.1007/s11695-015-1621-y, PubMed 25761943
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
Vitamin concentrations 5 years after gastric bypass
Eur J Clin Nutr, 69 (11), 1249-55
DOI 10.1038/ejcn.2015.82, PubMed 26081488
Publications 2014
Experience of excess skin after gastric bypass or duodenal switch in patients with super obesity
Surg Obes Relat Dis, 10 (5), 891-6
DOI 10.1016/j.soard.2014.01.033, PubMed 24837559
Long-term improvements in pulmonary function 5 years after bariatric surgery
Obes Surg, 24 (5), 705-11
DOI 10.1007/s11695-013-1159-9, PubMed 24435516
Postprandial hyperinsulinemic hypoglycemia after gastric bypass surgical treatment
Surg Obes Relat Dis, 10 (6), 1220-5
DOI 10.1016/j.soard.2014.01.010, PubMed 25002326
Perforation of the Pregnant Uterus during Laparoscopy for Suspected Internal Herniation after Gastric Bypass
Case Rep Obstet Gynecol, 2014, 720181
DOI 10.1155/2014/720181, PubMed 25548693
Management of Injury to the Common Bile Duct in a Patient with Roux-en-Y Gastric Bypass
Case Rep Surg, 2014, 938532
DOI 10.1155/2014/938532, PubMed 25161795
Publications 2013
Five-year outcome after gastric bypass for morbid obesity in a Norwegian cohort
Surg Obes Relat Dis, 10 (1), 71-8
DOI 10.1016/j.soard.2013.05.003, PubMed 24182445
Secondary hyperparathyroidism, vitamin D sufficiency, and serum calcium 5 years after gastric bypass and duodenal switch
Obes Surg, 23 (3), 384-90
DOI 10.1007/s11695-012-0772-3, PubMed 23015268
[Acute internal hernia following gastric bypass for morbid obesity]
Tidsskr Nor Laegeforen, 133 (6), 640-4
DOI 10.4045/tidsskr.12.1113, PubMed 23552158
Application of the International Diabetes Federation and American Diabetes Association criteria in the assessment of metabolic control after bariatric surgery
Diabetes Obes Metab, 16 (1), 86-9
DOI 10.1111/dom.12177, PubMed 23841525
Publications 2012
Blood clot obstruction of the jejunojejunostomy after laparoscopic gastric bypass
Surg Obes Relat Dis, 9 (2), 234-7
DOI 10.1016/j.soard.2011.12.014, PubMed 22421098
Microsatellite instability has a positive prognostic impact on stage II colorectal cancer after complete resection: results from a large, consecutive Norwegian series
Ann Oncol, 24 (5), 1274-82
DOI 10.1093/annonc/mds614, PubMed 23235802
Gastrointestinal function and eating behavior after gastric bypass and duodenal switch
Surg Obes Relat Dis, 9 (5), 641-7
DOI 10.1016/j.soard.2012.06.006, PubMed 22951078
Publications 2011
Clinical prediction of survival by surgeons for patients with incurable abdominal malignancy
Eur J Surg Oncol, 37 (7), 571-5
DOI 10.1016/j.ejso.2011.02.009, PubMed 21444178
Self-expanding metallic stents as bridge to surgery in obstructing colorectal cancer (Br J Surg 2011; 98: 275-281) Commentary
Br. J. Surg., 98 (2), 281
DOI 10.1002/bjs.7337
[Treating morbid obesity with laparoscopic biliopancreatic diversion with duodenal switch]
Tidsskr Nor Laegeforen, 131 (19), 1882-6
DOI 10.4045/tidsskr.10.1164, PubMed 21984293
Weight loss, cardiovascular risk factors, and quality of life after gastric bypass and duodenal switch: a randomized trial
Ann Intern Med, 155 (5), 281-91
DOI 10.7326/0003-4819-155-5-201109060-00005, PubMed 21893621
CLC and IFNAR1 are differentially expressed and a global immunity score is distinct between early- and late-onset colorectal cancer
Genes Immun, 12 (8), 653-62
DOI 10.1038/gene.2011.43, PubMed 21716316
Effect of bariatric surgery on sulphur amino acids and glutamate
Br J Nutr, 106 (3), 432-40
DOI 10.1017/S0007114511000201, PubMed 21554803
Publications 2010
DNA sequence profiles of the colorectal cancer critical gene set KRAS-BRAF-PIK3CA-PTEN-TP53 related to age at disease onset
PLoS One, 5 (11), e13978
DOI 10.1371/journal.pone.0013978, PubMed 21103049
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
[Type 2 diabetes and metabolic syndrome before and after gastric bypass]
Tidsskr Nor Laegeforen, 130 (13), 1347-50
DOI 10.4045/tidsskr.09.0935, PubMed 20596116
Randomized clinical trial of laparoscopic gastric bypass versus laparoscopic duodenal switch for superobesity
Br J Surg, 97 (2), 160-6
DOI 10.1002/bjs.6802, PubMed 20035530
Publications 2009
Vitamin status after bariatric surgery: a randomized study of gastric bypass and duodenal switch
Am J Clin Nutr, 90 (1), 15-22
DOI 10.3945/ajcn.2009.27583, PubMed 19439456
Publications 2008
Morbidity related to the use of a protective stoma in anterior resection for rectal cancer
Colorectal Dis, 10 (8), 785-8
DOI 10.1111/j.1463-1318.2007.01456.x, PubMed 18190612
Establishing laparoscopic Roux-en-Y gastric bypass: perioperative outcome and characteristics of the learning curve
Obes Surg, 19 (2), 158-165
DOI 10.1007/s11695-008-9584-x, PubMed 18566869
Publications 2007
[Surgical treatment of morbid obesity at a regional center]
Tidsskr Nor Laegeforen, 127 (1), 47-9
PubMed 17205090
[Surgical treatment of morbid obesity]
Tidsskr Nor Laegeforen, 127 (1), 38-42
PubMed 17205088
Publications 2006
Percutaneous endoscopic gastrostomy in children: a safe technique with major symptom relief and high parental satisfaction
J Pediatr Gastroenterol Nutr, 43 (5), 624-8
DOI 10.1097/01.mpg.0000229550.54455.63, PubMed 17130739
Experimental hepatic radiofrequency ablation using wet electrodes: electrode-to-vessel distance is a significant predictor for delayed portal vein thrombosis
Eur Radiol, 16 (9), 1990-9
DOI 10.1007/s00330-006-0177-6, PubMed 16541225
Hepatic radiofrequency ablation using perfusion electrodes in a pig model: effect of the Pringle manoeuvre
Eur J Surg Oncol, 32 (5), 527-32
DOI 10.1016/j.ejso.2006.02.021, PubMed 16595167
Cryoablation of liver tumours -- a review of mechanisms, techniques and clinical outcome
Minim Invasive Ther Allied Technol, 15 (1), 9-17
DOI 10.1080/13645700500468268, PubMed 16687327
Publications 2005
Gastric perforation after percutaneous radiofrequency ablation of a colorectal liver metastasis in a patient with adhesions in the peritoneal cavity
AJR Am J Roentgenol, 184 (3 Suppl), S120-2
DOI 10.2214/ajr.184.3_supplement.0184s120, PubMed 15728002
Role and limitations of laparoscopic liver resection of colorectal metastases
Dig Dis, 23 (2), 142-50
DOI 10.1159/000088596, PubMed 16352894
Laparoscopic liver resection: experience of 53 procedures at a single center
J Hepatobiliary Pancreat Surg, 12 (4), 298-303
DOI 10.1007/s00534-005-0974-3, PubMed 16133696
Intra-operative visualisation of 3D temperature maps and 3D navigation during tissue cryoablation
Comput Med Imaging Graph, 29 (6), 499-505
DOI 10.1016/j.compmedimag.2005.02.008, PubMed 15996854
Publications 2004
Laparoscopic resection of the pancreas: a feasibility study of the short-term outcome
Surg Endosc, 18 (3), 407-11
DOI 10.1007/s00464-003-9007-y, PubMed 14752628
Laparoscopicresection of the pancreas: a feasibility study of short-term outcome
In Surgical endoscopy, Springer International, Berlin, 18(2004)3, S. 407-11
BIBSYS 051908484
Segmentation of liver vessels as seen in MR and CT images
INT CONGR SER, 1268, 201-206
DOI 10.1016/j.ics.2004.03.184
Extensive freezing necessary to ensure liver tumor ablation
Cryobiology, 48 (3), 362; author reply 363-4
DOI 10.1016/j.cryobiol.2004.02.006, PubMed 15157785
Cryoablation of liver tissue: monitoring, techniques and tumour effects
In Series of dissertations submitted to the Faculty of Medicine, University of Oslo, Unipub, Oslo, no. 145, 1 b. (flere pag.)
BIBSYS 040136965, ISBN 82-8072-100-2
Liver tumor cryoablation: a commentary on the need of improved procedural monitoring
Technol Cancer Res Treat, 3 (1), 85-91
DOI 10.1177/153303460400300110, PubMed 14750897
Cryoablation of colorectal liver metastases: minimally invasive tumour control
Scand J Gastroenterol, 39 (6), 571-8
DOI 10.1080/00365520410000510, PubMed 15223683
Publications 2003
Detection of disseminated tumour cells in bone marrow of patients with isolated liver metastases from colorectal cancer
J Surg Oncol, 82 (4), 224-7
DOI 10.1002/jso.10223, PubMed 12672004
Percutaneous cryoablation of colorectal liver metastases: potentiated by two consecutive freeze-thaw cycles
Cryobiology, 46 (1), 99-102
DOI 10.1016/s0011-2240(02)00163-3, PubMed 12623032
Intraoperative contrast-enhanced MR-imaging as predictor of tissue damage during cryoablation of porcine liver
Magn Reson Imaging, 21 (7), 733-40
DOI 10.1016/s0730-725x(03)00176-0, PubMed 14559337
Hepatic vascular inflow occlusion enhances tissue destruction during cryoablation of porcine liver
J Surg Res, 115 (2), 265-71
DOI 10.1016/j.jss.2003.07.009, PubMed 14697293
Komplikasjoner etter operasjon for cancer coli
In Vitenskapelige forhandlinger, Norsk kirurgisk forening., [Oslo], 2003, Abstrakt 146
BIBSYS 041735544
Publications 2002
Using distance transformations to determine safe needle/probe paths during interventional procedures
CARS 2002: COMPUTER ASSISTED RADIOLOGY AND SURGERY, PROCEEDINGS, 1085
Hepatic resection for colorectal metastases: can preoperative scoring predict patient outcome?
World J Surg, 26 (11), 1348-53
DOI 10.1007/s00268-002-6231-x, PubMed 12297926
A comparative study of the short-term outcome following open and laparoscopic liver resection of colorectal metastases
Surg Endosc, 16 (7), 1059-63
DOI 10.1007/s00464-001-9176-5, PubMed 12165823
[Laparoscopic resection of the liver]
Tidsskr Nor Laegeforen, 122 (29), 2768-71
PubMed 12523141
Hepatocellular carcinoma in a low-incidence region. Surgical perspectives
Dig Surg, 19 (5), 373-8
DOI 10.1159/000065834, PubMed 12435908
Audit of intraoperative and early postoperative complications after introduction of mesorectal excision for rectal cancer
Eur J Surg, 168 (4), 229-35
DOI 10.1080/11024150260102843, PubMed 12440761
Audit of intraoperative and early postoperative complications after introduction of mesorectal excision for rectal cancer
In European journal of surgery, Taylor & Francis, Basingstoke, 168(2002)nr 4, s. 229-235
BIBSYS 03128373x
Local recurrence after mesorectal excision for rectal cancer
Eur J Surg Oncol, 28 (2), 126-34
DOI 10.1053/ejso.2001.1231, PubMed 11884047
Local recurrence after mesorectal excision for rectal cancer
In European journal of surgical oncology, Academic Press, London, 25(2002)nr 2, s. 126-134
BIBSYS 031283675
Publications 2001
Laparoscopic and open surgery for pheochromocytoma
BMC Surg, 1, 2
DOI 10.1186/1471-2482-1-2, PubMed 11580870
Liver tumors and minimally invasive surgery: a feasibility study
J Laparoendosc Adv Surg Tech A, 11 (3), 133-9
DOI 10.1089/10926420152389260, PubMed 11441989
Does tumor size influence the outcome of laparoscopic adrenalectomy?
J Laparoendosc Adv Surg Tech A, 11 (1), 1-4
DOI 10.1089/10926420150502850, PubMed 11444317
[Liver resection--indications and results]
Tidsskr Nor Laegeforen, 121 (21), 2476-80
PubMed 11875922
Magnetic-resonance-guided percutaneous cryoablation of hepatic tumours
Eur J Surg, 167 (8), 610-7
DOI 10.1080/110241501753171227, PubMed 11716448
[Cryoablation--a treatment option for inoperable liver tumors?]
Tidsskr Nor Laegeforen, 121 (21), 2510-5
PubMed 11875929
[Surgical treatment of esophageal cancer]
Tidsskr Nor Laegeforen, 121 (24), 2815-7
PubMed 11706486
Magnetic resonance imaging-estimated three-dimensional temperature distribution in liver cryolesions: a study of cryolesion characteristics assumed necessary for tumor ablation
Cryobiology, 43 (3), 268-75
DOI 10.1006/cryo.2001.2351, PubMed 11888220
Validation of estimated 3D temperature maps during hepatic cryo surgery
Magn Reson Imaging, 19 (5), 715-21
DOI 10.1016/s0730-725x(01)00389-7, PubMed 11672630
Publications 2000
[Endoscopic retrograde cholangiopancreatography--a 4-year retrospective study]
Tidsskr Nor Laegeforen, 120 (5), 560-2
PubMed 10833912
Endoskopisk retrograd kolangiopankreatikografi: et fireårsmateriale
In Tidsskrift for Den norske legeforening, Foreningen, Oslo, 120(2000)nr. 5, S. 560-2
BIBSYS 010704272