Ioannis Gkekas

Umea, AC, Sweden

Last Updated: 09/26/2026

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Found 18 publications

Does supervision matter? A randomized controlled study of laparoscopic simulator training in undergraduate education.

Does supervision matter? A randomized controlled study of laparoscopic simulator training in undergraduate education.

Journal: Frontiers in surgery

Published: February 21, 2026

Risk of Non-colorectal Malignancies in Sporadic Versus Lynch Syndrome-associated dMMR Colorectal Cancer.

Risk of Non-colorectal Malignancies in Sporadic Versus Lynch Syndrome-associated dMMR Colorectal Cancer.

Journal: Anticancer research

Published: December 14, 2025

Surgical Tips of Right Posterior Superior Mesenteric Artery Approach for Pancreatoduodenectomy.

Surgical Tips of Right Posterior Superior Mesenteric Artery Approach for Pancreatoduodenectomy.

Journal: Journal of visualized experiments : JoVE

Published: December 08, 2025

Demographic and Clinical Characteristics of Early-Onset Colorectal Cancer in Sweden and Finland: A Multicentre Retrospective Cohort Study Over Three Decades.

Demographic and Clinical Characteristics of Early-Onset Colorectal Cancer in Sweden and Finland: A Multicentre Retrospective Cohort Study Over Three Decades.

Journal: Journal of surgical oncology

Published: November 25, 2025

GallRiks registry: Twenty years of improving the safety and quality of gallstone surgery and ERCP in Sweden.

GallRiks registry: Twenty years of improving the safety and quality of gallstone surgery and ERCP in Sweden.

Journal: Scandinavian journal of surgery : SJS : official organ for the Finnish Surgical Society and the Scandinavian Surgical Society

Published: November 06, 2025

Early cholecystectomy for recurrent versus first-time cholecystitis: nationwide population-based study.

Early cholecystectomy for recurrent versus first-time cholecystitis: nationwide population-based study.

Journal: BJS open

Published: July 06, 2025

Cholecystectomy for acute cholecystitis during weekend compared with delayed weekday surgery: A nationwide population cohort study.

Cholecystectomy for acute cholecystitis during weekend compared with delayed weekday surgery: A nationwide population cohort study.

Journal: Surgery

Published: August 21, 2024

Systemic inflammatory response in colorectal cancer is associated with tumour mismatch repair and impaired survival.

Systemic inflammatory response in colorectal cancer is associated with tumour mismatch repair and impaired survival.

Journal: Scientific reports

Published: June 25, 2024

An immunohistochemistry-based classification of colorectal cancer resembling the consensus molecular subtypes using convolutional neural networks.

An immunohistochemistry-based classification of colorectal cancer resembling the consensus molecular subtypes using convolutional neural networks.

Journal: Scientific reports

Published: February 25, 2024

Sporadic deficient mismatch repair in colorectal cancer increases the risk for non-colorectal malignancy: A European multicenter cohort study.

Sporadic deficient mismatch repair in colorectal cancer increases the risk for non-colorectal malignancy: A European multicenter cohort study.

Journal: Journal of surgical oncology

Published: November 10, 2023

Colon cancer patients with mismatch repair deficiency are more likely to present as acute surgical cases.

Colon cancer patients with mismatch repair deficiency are more likely to present as acute surgical cases.

Journal: European journal of cancer (Oxford, England : 1990)

Published: April 22, 2021

Digital assisted laparoscopy with adhesiolysis in mechanical intestinal obstruction

Digital assisted laparoscopy with adhesiolysis in mechanical intestinal obstruction

Journal: Lakartidningen

Published: April 13, 2021

Showing 1-12 of 18

Last Updated: 09/26/2026