Ole Helmer Sjo

  • Senior consultant; MD, PhD
 

Publications 2021

Skjold-Odegaard B, Ersdal HL, Assmus J, Nedrebo BSO, Sjo O, Soreide K (2021)
Development and clinical implementation of a structured, simulation-based training programme in laparoscopic appendectomy: description, validation and evaluation
BMJ Simul. Technol. Enhanc. Learn., 7 (6), 517-523
DOI 10.1136/bmjstel-2020-000728

Publications 2020

Wasmuth HH, Faerden AE, Myklebust TA, Pfeffer E, Norderval S, Riis R, Olsen OC, Lambrecht JR, Korner H, Larsen SG, Forsmo HM, Baekkelund O, Lavik S, Knapp JC, Sjo O, Rashid G, Norwegian Colorectal Canc Grp (2020)
Transanal total mesorectal excision for rectal cancer has been suspended in Norway
Br. J. Surg., 107 (1), 121-130
DOI 10.1002/bjs.11459

Publications 2018

Lorenzon L, Biondi A, Carus T, Dziki A, Espin E, Figueiredo N, Ruiz MG, Mersich T, Montroni I, Tanis PJ, Benz SR, Bianchi PP, Biebl M, Broeders I, De Luca R, Delrio P, D'Hondt M, Furst A, Grosek J, Videira JFG, Herbst F, Jayne D, Lazar G, Miskovic D, Muratore A et al. (2018)
Achieving high quality standards in laparoscopic colon resection for cancer: A Delphi consensus-based position paper
EJSO, 44 (4), 469-483
DOI 10.1016/j.ejso.2018.01.091

Publications 2017

Vedeld HM, Merok M, Jeanmougin M, Danielsen SA, Honne H, Presthus GK, Svindland A, Sjo OH, Hektoen M, Eknaes M, Nesbakken A, Lothe RA, Lind GE (2017)
CpG island methylator phenotype identifies high risk patients among microsatellite stable BRAF mutated colorectal cancers
Int. J. Cancer, 141 (5), 967-976
DOI 10.1002/ijc.30796

Publications 2014

Hveem TS, Merok MA, Pretorius ME, Novelli M, Baevre MS, Sjo OH, Clinch N, Liestol K, Svindland A, Lothe RA, Nesbakken A, Danielsen HE (2014)
Prognostic impact of genomic instability in colorectal cancer
Br. J. Cancer, 110 (8), 2159-2164
DOI 10.1038/bjc.2014.133

Publications 2013

Merok MA, Ahlquist T, Royrvik EC, Tufteland KF, Hektoen M, Sjo OH, Mala T, Svindland A, Lothe RA, Nesbakken A (2013)
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), 1274-1282
DOI 10.1093/annonc/mds614

Publications 2012

Sjo OH, Merok MA, Svindland A, Nesbakken A (2012)
Prognostic Impact of Lymph Node Harvest and Lymph Node Ratio in Patients With Colon Cancer
Dis. Colon Rectum, 55 (3), 307-315
DOI 10.1097/DCR.0b013e3182423f62

Publications 2011

Faerden AE, Sjo OH, Bukholm IRK, Andersen SN, Svindland A, Nesbakken A, Bakka A (2011)
Lymph Node Micrometastases and Isolated Tumor Cells Influence Survival in Stage I and II Colon Cancer
Dis. Colon Rectum, 54 (2), 200-206
DOI 10.1007/DCR.0b013e3181fd4c7c

Sjo OH, Berg M, Merok MA, Kolberg M, Svindland A, Lothe RA, Nesbakken A (2011)
Peritoneal Carcinomatosis of Colon Cancer Origin: Highest Incidence in Women and in Patients With Right-Sided Tumors
J. Surg. Oncol., 104 (7), 792-797
DOI 10.1002/jso.21959

Publications 2010

Berg M, Danielsen SA, Ahlquist T, Merok MA, Agesen TH, Vatn MH, Mala T, Sjo OH, Bakka A, Moberg I, Fetveit T, Mathisen O, Husby A, Sandvik O, Nesbakken A, Thiis-Evensen E, Lothe RA (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

Publications 2009

Sjo OH, Larsen S, Lunde OC, Nesbakken A (2009)
Short term outcome after emergency and elective surgery for colon cancer
Colorectal Dis., 11 (7), 733-739
DOI 10.1111/j.1463-1318.2008.01613.x

Publications 2008

Faerden AE, Sjo O, Andersen SN, Hauglann B, Nazir N, Gravedaug B, Moberg I, Svinland A, Nesbakken A, Bakka A (2008)
Sentinel node mapping does not improve staging of lymph node metastasis in colonic cancer
Dis. Colon Rectum, 51 (6), 891-896
DOI 10.1007/s10350-007-9185-0

Sjo OH, Lunde OC, Nygaard K, Sandvik L, Nesbakken A (2008)
Tumour location is a prognostic factor for survival in colonic cancer patients
Colorectal Dis., 10 (1), 33-40
DOI 10.1111/j.1463-1318.2007.01302.x

Publications 2003

Sjo OH, Nesbakken A, Lunde OC, Nygaard K, Mala T (2003)
Komplikasjoner etter operasjon for cancer coli
In Vitenskapelige forhandlinger, Norsk kirurgisk forening., [Oslo], 2003, Abstrakt 146
BIBSYS 041735544