Dr Pascal Gervaz

Chirurgien FMH, chirurgie interne & chirurgie viscérale

 

 

International Presentations

 

 

 

See also

2012

October 23, 2012 , Amsterdam, Netherlands
The Netherlands United European Gastroenterology Week (UEGW)
Poster presentation by Pascal Gervaz
Natural history of sigmoid diverticulitis: 5-year results of a prospective monocentric cohort study

October 2, 2012, Paris, France
Annual meeting of the Association Française de Chirurgie
Podium presentation by Pascal Gervaz
Histoire naturelle de la diverticulite sigmoidienne: étude de cohorte prospective et monocentrique

September 28, 2012; Vienna, Austria
Annual Meeting of the European Society of Coloproctology (ESCP)
Free paper presentation by Pascal Gervaz
Natural history of sigmoid diverticulitis: 5-year results of a prospective monocentric cohort study

September 27, 2012; Vienna, Austria
Annual Meeting of the European Society of Coloproctology (ESCP)
Poster presentation by Pascal Gervaz
CT scan-based modelization of anastomotic leak risk after colorectal surgery

September 27, 2012; Vienna, Austria
Annual Meeting of the European Society of Coloproctology (ESCP)
Oral poster presentation by Pascal Gervaz
Risk factors for survival after lung metastasectomy in colorectal cancer patients: a systematic review and meta-analysis


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2011

October 4, 2011; Miami (FL)
Annual Meeting of the American Society for Radiation Oncology
Poster presentation by Thomas Zilli
Elective inguinal-node irradiation in early-stage T2N0 anal cancer: Prognostic impact on locoregional control

September 23, 2011; Copenhagen, Denmark
Annual Meeting of the European Society of Coloproctology (ESCP)
Poster presentation by M. Jung
Perirenal Fat as a Predictor of Outcome in Colorectal Surgery

September 23, 2011; Copenhagen, Denmark
Annual Meeting of the European Society of Coloproctology (ESCP)
Podium presentation by X. Delgadillo
LigaSure Precise Triad Haemorroidectomy: Randomized study

September 23, 2011; Copenhagen, Denmark
Annual Meeting of the European Society of Coloproctology (ESCP)
Podium presentation by Pascal Gervaz
A new score for predicting surgical site infection after colorectal surgery

September 23, 2011; Copenhagen, Denmark
Annual Meeting of the European Society of Coloproctology (ESCP)
Poster presentation by Pascal Gervaz
A clinical and radiological comparison of sigmoid diverticulitis Episodes 1 and 2

May 5, 2011, Zaragoza, Spain
Annual Meeting of the Spanish Society for Coloproctology
Presentation by X. Delgadillo
Rare complication after rectoanal radiotherapy

May 17, 2011; Vancouver, Canada
Annual Meeting of the American Society of Colon & Rectal Surgeons
Podium presentation by Pascal Gervaz
Sigmoid diverticulitis – Episodes I and II: A clinicoradiological comparison


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2010

July 3rd, 2010; Barcelona, Spain
12TH World Congress on Gastrointestinal Cancer (ESMO Conference)
Poster presentation by Pascal Gervaz
Predicting survival after resection of pulmonary metastases from colorectal cancer: a history of previous metastases matters

July 3rd, 2010; Barcelona, Spain
12TH World Congress on Gastrointestinal Cancer (ESMO Conference)
Poster presentation by Pascal Gervaz
Colorectal cancer stem cells harbour active Hedgehog-Gli signalling that is essential for tumour expansion and metastatic progression

September 24, 2010; Sorrento, Italy
Annual Meeting of the European Society for Coloproctology (ESCP)
Podium presentation by Pascal Gervaz
Laparoscopic vs. open sigmoid resection for diverticulitis: long-term results of a prospective randomized trial

September 25, 2010; Sorrento, Italy
Annual Meeting of the European Society for Coloproctology (ESCP)
Poster presentation by Pascal Gervaz
Epidemiological survey of methicillin-resistant staphylococcus aureus (MRSA) in Swiss and US patients undergoing colorectal surgery

September 25, 2010; Sorrento, Italy
Annual Meeting of the European Society for Coloproctology (ESCP)
Oral poster presentation by Pascal Gervaz
Chemoradiotherapy versus radiotherapy alone for early (T1-T2N0) squamous cell carcinoma of the anus

September 26, 2010; Sorrento, Italy
Annual Meeting of the European Society for Coloproctology (ESCP
Oral poster presentation by Pascal Gervaz
Predicting survival after resection of pulmonary metastases from colorectal cancer: a history of previous liver metastases matters

September 12, 2010; Boston, USA
Interscience Conference on Antimicrobial Agents and Chemotherapy
Podium presentation by B. Huttner
MRSA surgical infections in colorectal surgery: a retrospective cohort study in two centers


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2009

June 18, 2009; Prague, Czech Republic
17th International Congress of the European Association for Endoscopic Surgery
Poster presentation by Pascal Bucher
Totally laparoscopic circular colorectal anastomosis (TLCCA): a step toward scarless left colectomies

June 18, 2009; Prague, Czech Republic
17th International Congress of the European Association for Endoscopic Surgery
Poster presentation by Pascal Bucher
Colorectal laparo-endoscopic single-site surgery (LESS)

September 24, 2009; Prague, Czech Republic
Annual Meeting of the European Society for Coloproctology (ESCP)
Podium presentation by Pascal Gervaz
A prospective, randomised, single-blind comparison of laparoscopic versus open sigmoidectomy for diverticulitis

September 24, 2009; Prague, Czech Republic
Annual Meeting of the European Society for Coloproctology (ESCP)
Podium presentation by Pascal Gervaz
CD 133+ cancer stem cells are more prevalent in metastatic than primary colon carcinomas

September 24, 2009; Berlin, Germany
Annual Multidisciplinary Meeting of the European Cancer Organisation (ECCO)
Poster presentation by T. Zilli
Node negative T1-2 anal cancer: radiotherapy alone or concomitant radio-chemotherapy?


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2008

June 14, 2008; Stockholm, Sweden
16th International Congress of the European Association for Endoscopic Surgery
Karl Storz Award Session - 6 best papers
Laparoscopic vs. open sigmoid colectomy for diverticular disease: a prospective randomized single-blind trial

September 27, 2008; Nantes, France
Annual Meeting of the European Society for Coloproctology (ESCP)
Oral presentation by Pascal Gervaz
Results of an inverse strategy for patients with adenocarcinoma of the rectum and synchronous liver metastases

September 26, 2008; Nantes, France
Annual Meeting of the European Society for Coloproctology (ESCP)
Poster presentation by Pascal Gervaz
Stage IV colorectal cancer treated with neoadjuvant chemotherapy: a comparison of histological response in liver metastases, primary tumors and regional lymph nodes

September 26, 2008; Nantes, France
Annual Meeting of the European Society for Coloproctology (ESCP)
Poster presentation by Pascal Gervaz
Risk factors for postoperative mortality/morbidity after emergency colorectal surgery

September 26, 2008; Nantes, France
Annual Meeting of the European Society for Coloproctology (ESCP)
Poster presentation by Pascal Gervaz
Radiation-induced expression of fibrogenic cytokines in the anal sphincter of patients with rectal cancer

October 1st, 2008; Paris, France
110th Meeting of the French Association for Surgery (AFC)
Poster presentation by Pascal Gervaz
Facteurs de risque de mortalité/morbidité après chirurgie colorectale en urgence

October 2ndt, 2008; Paris, France
110th Meeting of the French Association for Surgery (AFC)
Podium presentation by Pascal Gervaz
Sigmoidectomie pour diverticulite par laparotomie ou par laparoscopie: étude prospective randomisée en simple aveugle


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2007

January 18, 2007; New York, USA
2nd International Congress of the Minimally Invasive Robotic Association (MIRA)
Podium presentation by M. Hagen
Impact of IQ, computer-gaming, general dexterity and laparoscopic experience on the performance with the Da Vinci Surgical System

February 8, 2007; Interlaken, Switzerland
6th Tripartite (Germany-Austria-Switzerland) Meeting of the Society for Minimally Invasive Surgery
Poster presentation by M. Hagen
Robotic-assisted colorectal surgery

August 26, 2007; Montreal, Canada
International Surgical Week
Video presentation by Ihsan Inan
Parastomal hernia repair using porcine dermal collagen implant: technique, tips and tricks

July 5th, 2007; Athens, Greece;
Annual Meeting of the European Association for Endoscopic Surgery
Video presentation by Pascal Gervaz
Robotic-assisted low anterior resection with total mesorectum excision for rectal cancer

September 6, 2007, San Francisco, USA
Annual Meeting of the Society of Laparoendoscopic Surgeons
Podium presentation by M. Hagen
Robotic-assisted colorectal surgery: initial experience

September 26, 2007: Malta
2nd Meeting of the European Society for Coloproctology
Poster presentation by Pascal Gervaz
Results of Hartmann’s procedure for obstructive or perforated left-sided colorectal cancer

September 26, 2007; Malta
2nd Meeting of the European Society for Coloproctology
Poster presentation by Pascal Gervaz
Incidence and risk factors for anastomotic dehiscence after colorectal surgery

October 3, 2007; Paris, France
Annual Congress of the French Surgical Association (AFC)
Poster presentation by Pascal Bucher
Nouvelle technique d’anastomose colorectale latéro-terminale totalement laparoscopique par agrafeuse circulaire mécanique

October 16, 2007; San Francisco, CA; USA
Annual Meeting of the American Society of Anesthesiologists
Poster presentation by A. D'Hollander
Surgeon’s working conditions provided by simple manual paralysis control in lower laparotomies


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2006

March 20th, 2006; Paris, France
Journées Francophones de Pathologie Digestive (SNFGE)
Podium presentation by Pascal Gervaz
Drainage percutané versus antibiothérapie systémique seule dans les diverticulites abcédées de stade Hinchey II : étude cas-contrôle

March 22nd, 2006; Paris, France
Journées Francophones de Pathologie Digestive (SNFGE)
Qualité de vie après amputation abdomino-périnéale : étude prospective longitudinale

June 7, 2006; Seattle, USA
Annual Meeting of the American Society of Colon and Rectal Surgeons (ASCRS)
Podium presentation by Pascal Gervaz
Percutaneous CT scan-guided drainage versus antibiotherapy alone for Hinchey stage II diverticulitis: a case-control study

May 7, 2006; Ostende, Belgium
Meeting Belgian Section for Colorectal Surgery, 7th Belgian Surgical Week
Podium presentation by Pascal Gervaz
Percutaneous CT scan-guided drainage versus antibiotherapy alone for Hinchey stage II diverticulitis: a case-control study

September 14, 2006; Lisbon, Portugal
European Society for Coloproctology 1st Annual Meeting
Lessons learned from one thousand successive colonic resections in a teaching hospital

September 14, 2006; Lisbon, Portugal
European Society for Coloproctology 1st Annual Meeting
Surgical outcome, functional results and quality of life after restorative proctocolectomy with ileal pouch-anal anastomosis

October 2, 2006; Paris, France
106th Meeting of the French Surgical Association (AFC)
Podium presentation by Ph. Wuthrich
Surgical outcome, functional results and quality of life after restorative proctocolectomy with ileal pouch-anal anastomosis: the Geneva experience

October 23, 2006; Berlin, Germany
14th United European Gastroenterology Week
Poster presentation by Th. Nguyen-Tang
Evaluation of the quality of life after endoscopic dilation of a colorectal anastomotic stricture


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2005

May 16, 2005; Chicago (USA)
Digestive Disease Week (poster presentation SSAT)
Assessment of quality of life after abdominoperineal resection: a prospective longitudinal study

May 16, 2005; Chicago (USA)
Digestive Disease Week (poster presentation SSAT)
Presented by A. Sermier
Lymph node retrieval after abdominoperineal resection: a comparison of anal and rectal cancer

May 16, 2005; Chicago (USA)
Digestive Disease Week (poster presentation SSAT)
Presented by E. Andereggen
Outcome of surgery for rectal cancer in octogenarians

May 16, 2005; Chicago (USA)
Digestive Disease Week (poster presentation SSAT)
Presented by P. Charbonnet
Severe lower GI bleeding in a western population: right-sided colonic diverticular disease is the most common etiology for positive angiography

May 18, 2005; Chicago (USA)
Digestive Disease Week (podium presentation AGA, presented by J. Carethers)
Influence of target gene mutations on survival, stage and histology in sporadic microsatellite unstable colon cancers

September 15th 2005; Bologna (Italy)
Annual Meeting of the European Association for Coloproctology (EACP)
Lymph node retrieval after abdominoperineal resection: a comparison of anal and rectal cancer

September 15th 2005; Bologna (Italy)
Annual Meeting of the European Association for Coloproctology (EACP)
Long-term results of a new "reversed" therapeutic strategy for colorectal cancer with synchronous liver metastases

September 15th 2005; Bologna (Italy)
Annual Meeting of the European Association for Coloproctology (EACP)
Morphologic alterations of the large bowel associated with mechanical bowel preparation

September 15th 2005; Bologna (Italy)
Annual Meeting of the European Association for Coloproctology (EACP)
Laparoscopic appendectomy does not influence appendiceal carcinoid prognosis

September 15th 2005; Bologna (Italy)
Annual Meeting of the European Association for Coloproctology (EACP)
Assessment of quality of life after abdominoperineal resection: a prospective longitudinal study

September 15th 2005; Bologna (Italy)
Annual Meeting of the European Association for Coloproctology (EACP)
Sphincter-preserving radiation therapy for rectal cancer: a simulation study using three-dimensional computerized technology

September 15th 2005; Bologna (Italy)
Annual Meeting of the European Association for Coloproctology (EACP)
Results of percutaneous CT scan-guided drainage of Hinchey stage II diverticulitis


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2004

April 5, 2004; Paris, France
Journées Francophones de Pathologie Digestive
Chirurgie du colon gauche avec ou sans préparation mécanique : étude prospective randomisée

April 6, 2004; Paris, France
Journées Francophones de Pathologie Digestive
La durée de l’iléus post-opératoire après colectomie est corrélée à la spécialisation du chirurgien

April 7, 2004; Paris, France
Journées Francophones de Pathologie Digestive
Biologie moléculaire du cancer épidermoïde de l’anus : Etude comparative des patients VIH positifs et VIH négatifs

May 17, 2004; New Orleans, USA
Digestive Disease Week: Podium Presentation at the Society for Surgery of the Alimentary Tract [SSAT] plenary session.
Molecular biology of squamous cell carcinoma of the anus: a comparison of HIV positive and HIV negative patients

May 17, 2004; New Orleans, USA
Digestive Disease Week; Poster session SSAT
Assessment of quality of life in patients with rectal cancer treated by preoperative radiotherapy: a longitudinal prospective study

May 17, 2004; New Orleans, USA
Digestive Disease Week; Poster session SSAT
Duration of postoperative ileus after elective colectomy is correlated to surgical specialization

May 17, 2004; New Orleans, USA
Digestive Disease Week; Poster session SSAT (presented by Ph. Wuthrich)
Quality of life after ileal pouch-anal anastomosis: a comparison of patients with familial adenomatous polyposis and ulcerative colitis

May 17, 2004; New Orleans, USA
Digestive Disease Week; Poster session SSAT (presented by P. Bucher)
Avoidance of mechanical bowel preparation for elective colorectal surgery with primary anastomosis: a meta-analysis

May 17, 2004; New Orleans, USA
Digestive Disease Week; Poster session SSAT (presented by P. Bucher)
Long-term results of surgical treatment of vater ampulla neoplasms

June 10, 2004; Budapest, Hungary
20th Biennial Congress of the International Society of University Colon and Rectal Surgeons (ISUCRS). Podium Presentation
Mechanical bowel preparation vs. no preparation for left-sided colorectal surgery: a prospective, randomized trial

June 8, 2004; Budapest, Hungary
20th Biennial Congress of the International Society of University Colon and Rectal Surgeons (ISUCRS). Podium Presentation
Assessment of quality of life in patients with rectal cancer treated by preoperative radiotherapy: a longitudinal prospective study

June 8, 2004; Budapest, Hungary
20th Biennial Congress of the International Society of University Colon and Rectal Surgeons (ISUCRS). Video Presentation
Laparoscopic mesh repair of parastomal hernia

June 9, 2004; Budapest, Hungary
20th Biennial Congress of the International Society of University Colon and Rectal Surgeons (ISUCRS). Poster Presentation
Quality of life after ileal pouch-anal anastomosis: a comparison of patients with familial adenomatous polyposis and ulcerative colitis

June 9, 2004; Budapest, Hungary
20th Biennial Congress of the International Society of University Colon and Rectal Surgeons (ISUCRS). Poster Presentation
Differential expression of anti-apoptotic protein bcl-2 in keratinizing vs. non-keratinizing squamous cell carcinoma of the anus

June 7, 2004; Budapest, Hungary
20th Biennial Congress of the International Society of University Colon and Rectal Surgeons (ISUCRS). Poster Presentation
Duration of postoperative ileus after elective colectomy is correlated to surgical specialization

June 9, 2004; Budapest, Hungary
20th Biennial Congress of the International Society of University Colon and Rectal Surgeons (ISUCRS). Poster Presentation
Proximal location of colorectal cancer is a risk factor for the development of second primary cancers: a population-based study

September 11, 2004; Zurich, Switzerland
World Congress of the International Association of Surgeons and Gastroenterologists (IASG)
“Outcome of surgery for rectal cancer in octogenarians” (Presented by E. Andereggen)

September 11, 2004; Zurich, Switzerland
World Congress of the International Association of Surgeons and Gastroenterologists (IASG)
Presentation by Pascal Bucher
Gastrointestinal stromal tumors: towards a clinically reliable prognostic scale

September 27, 2004; Prague, Czech Republic
United European Gastroenterology Week (EUGW)
Presented by Pascal Bucher
Left-sided elective colorectal surgery with primary anastomosis without mechanical bowel preparation

September 28, 2004; Prague, Czech Republic
United European Gastroenterology Week (EUGW)
Presented by Pascal Bucher
Clinical outcome after surgery for gastrointestinal stromal tumors: validation of a new staging system


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2003

April 1st, 2003; Paris, France
Journées Francophones de Pathologie Digestive (SNFGE)
Podium presentation by Pascal Gervaz
Cancer colo-rectal chez le cirrhotique

April 1st, 2003; Paris, France
Journées Francophones de Pathologie Digestive (SNFGE)
Podium presentation by Pascal Gervaz
Fonction du réservoir colique pour cancer du rectum: impact du traitement adjuvant

April 1st, 2003; Paris, France
Journées Francophones de Pathologie Digestive (SNFGE)
La localisation proximale d’un adénocarcinome du colon est un facteur de risque pour le développement d’un second cancer primaire, colorectal ou extra- colique; étude de population

May 18, 2003; Orlando, Florida
Digestive Disease Week, American Gastroenterology Association poster session
Poster of Distinction presented by Pascal Gervaz
Proximal location of colorectal cancer is a risk factor for the development of second primary cancers: a population-based study

May 19, 2003; Orlando, Florida
Digestive Disease Week, Society for Surgery of the Alimentary Tract poster session
Presented by Pascal Bucher
Mechanical bowel preparation vs. no preparation for left-sided colorectal surgery: a prospective, randomized trial

June 22, 2003; New Orleans, Louisiana
Annual Meeting of the American Society of Colon & Rectal Surgeons
Podium presentation, Research Forum
Frequent allelic losses on chromosomes 17p and 18q in squamous cell carcinoma of the anus

September 22, 2003; Copenhagen, Denmark
12th European Cancer Conference
Presented by A. Allal
Quality of life in patients with rectal carcinomas treated by preoperative radiotherapy: a longitudinal prospective study


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2002

March 26, 2002; Nantes, France
Journées Francophones de Pathologie Digestive (SNFGE)
Podium presentation by Pascal Gervaz
Cancer colorectal T3N0: Comparaison de la valeur pronostique de l’instabilité microsatellite et de l’instabilité chromosomique

April 17, 2002; Osaka, Japan
19th Biennial Congress of the International Society of University Colon and Rectal Surgeons (ISUCRS)
Presented by John Oikonomakis
Seprafilm does not compromise short-term oncologic outcome in colorectal cancer patients

April 18, 2002; Osaka, Japan
19th Biennial Congress of the International Society of University Colon and Rectal Surgeons (ISUCRS)
Presented by N. Saigusa
Recovery of the rectoanal inhibitory reflex after restorative proctocolectomy: Does it correlate with nocturnal continence?

April 18, 2002; Osaka, Japan
19th Biennial Congress of the International Society of University Colon and Rectal Surgeons (ISUCRS)
Poster award by Pascal Gervaz
A preliminary histologic analysis of the irradiated sphincter

April 18, 2002; Lille, France
11th Meeting of the European Society for Surgical Oncology (ESSO)
Podium presentation by Pascal Gervaz
Radiation dose distribution to the anal sphincter of rectal cancer patients: Quantitative assessment using three-dimensional computerized technology

May 20, 2002; San Francisco, USA
Digestive Disease Week (DDW)
Colorectal adenocarcinoma in cirrhotic patients

May 20, 2002; San Francisco, USA
Digestive Disease Week (DDW)
Presented by D. Hahnloser
Proband identification in hereditary nonpolyposis colorectal cancer syndrome: a clinical experience


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2001

May 20-23, 2001; Atlanta, Georgia,
Digestive Disease Week, Research Forum
Podium presentation by J. M. Carethers
Target gene mutations are not predictors of survival in stage II high-frequency microsatellite unstable (MSI-H) colorectal cancer

May 16, 2001; Hollywood, Florida
Annual Meeting, South Florida Chapter of the American College of Surgeons
Podium presentation by G. Marques da Silva
Histology of the anal sphincter following pelvic irradiation for rectal cancer

June 25-27, 2001; Harrogate, United Kingdom
Annual Meeting of the Association of Coloproctology of Great Britain and Ireland
Podium presentation by Pascal Gervaz
Colonic J-pouch function in rectal cancer patients; impact of adjuvant chemo-radiation therapy

June 25-27, 2001; Harrogate, United Kingdom Annual Meeting of the Association of Coloproctology of Great Britain and Ireland
Loss of heterozygosity and response to chemoradiation in patients with anal squamous cell carcinoma

June 2-6, 2001; San Diego, California
Annual Meeting of the American Society of Colon & Rectal Surgeons (ASCRS)
Podium presentation by S. W. Chun
Perineal rectosigmoidectomy for rectal prolapse: role of levatoroplasty

June 2-6, 2001; San Diego, California
Annual Meeting of the American Society of Colon & Rectal Surgeons (ASCRS)
Podium presentation by A. Renzi
Long term results of overlapping sphincteroplasty for obstetric trauma are poor


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2000 and earlier

January 26, 1998; Orlando, Florida.
Meeting of the American Association for Cancer Research:
Angiogenesis, from bench to bedside” “Growth inhibition of liver metastases by the anti-angiogenic drug TNP-470

June 5, 1998; Lausanne, Switzerland
Meeting of the European Society of Surgical Oncology (ESSO)
Podium presentation by Pascal Gervaz
Prognostic significance of postoperative CEA and microvessel density in resected liver metastases of colorectal cancer

April 11, 1999; Philadelphia, Pennsylvania.
Annual meeting of the American Association for Cancer Research (AACR)
Angiogenesis of liver metastases: the role of sinusoidal endothelial cells

May 2-7, 1999; Orlando, Florida.
Digestive Disease Week (DDW)
P53 protein and prognosis in Dukes B colorectal cancer

November 8-10, 1999, Milan, Italy
Presented by B. Scholl
Selective gene transfer to the liver using a vascular exclusion technique

March 18-22, 2000; Nice, France
Journées Francophones de Pathologie Digestive
Podium presentation by Pascal Gervaz
Cancer colo-rectal de Stade Dukes B; la localisation relative à l’angle splénique détermine les caractéristiques moléculaires et l'évolution clinique

May 2-6, 2000; Berlin, Germany
Congress of the German Society of Surgery
Podium presentation by M. Utech
Meta-Analyse des Outcomes konvertierter laparoskopischer Hemikolektomien

June 26-28, 2000; Boston, Massachusetts
Annual Meeting of the American Society of Colon & Rectal Surgeons (ASCRS)
Podium presentation by Pascal Gervaz
Dukes B colorectal cancer: distinct genetic categories and clinical outcome based on proximal or distal tumor location


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