Mika Helmiö

Oulu University Hospital — Finland

Medicine · Health Sciences

15h-index2.5kcitations52works1.72yr avg
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Research Topics

Gastric Cancer Management and Outcomes(24), Bariatric Surgery and Outcomes(21), Esophageal Cancer Research and Treatment(19), Esophageal and GI Pathology(15), Diet and metabolism studies(15)

Publications52 total

Barcelona Clinic Liver Cancer strategy adherence in hepatocellular carcinoma and its influence on long-term outcomes
Journal of Gastrointestinal Oncology·2026Open Access
Intraoperative complications during gastrectomy for gastric cancer – incidence, treatment, and effect on postoperative complications and survival in a population-based nationwide study
Langenbeck s Archives of Surgery·2025Open Access
ASO Visual Abstract: Neoadjuvant Treatment and Postoperative Complications after Surgery for Esophageal Cancer: a Population-Based, Nationwide Study in Finland
Annals of Surgical Oncology·2025
Body mass index and survival after surgery for gastric adenocarcinoma: a population-based nationwide cohort study in Finland
Journal of Gastrointestinal Surgery·2025
The Prognostic Role of Lymphadenectomy during Esophagectomy for Esophageal Cancer with Complete or Near-Complete Tumor Response after Neoadjuvant Therapy
Annals of Surgical Oncology·2025Open Access
Characterization of Visceral Adipose Tissue Proteome Reveals Metabolic Changes and Inflammatory Signatures in Severe Obesity
Obesity·2025· 3 citedOpen Access
ASO Author Reflections: Neoadjuvant Treatment Does not Increase Postoperative Complications Compared with Upfront Surgery in Esophageal Cancer
Annals of Surgical Oncology·2025Open Access
Neoadjuvant Treatment and Postoperative Complications After Surgery for Esophageal Cancer: A Population-Based, Nationwide Study in Finland
Annals of Surgical Oncology·2025· 2 citedOpen Access
ASO Visual Abstract: Comparing Gastrectomy Complications Consensus Group (GCCG) and Esophagectomy Complications Consensus Group (ECCG) Classifications in Reporting Postoperative Complications After Gastrectomy: A Population-based Nationwide Study in Finland
Annals of Surgical Oncology·2025
Nutritional deficiencies after sleeve gastrectomy and Roux-en-Y gastric bypass at 10 years: secondary analysis of the SLEEVEPASS randomized clinical trial
British journal of surgery·2025· 9 citedOpen Access
Comparing Gastrectomy Complications Consensus Group (GCCG) and Esophagectomy Complications Consensus Group (ECCG) Classifications in Reporting Postoperative Complications After Gastrectomy: A Population-Based Nationwide Study in Finland
Annals of Surgical Oncology·2025· 1 citedOpen Access
Surgical complications after minimally invasive oesophagectomy compared to open oesophagectomy for oesophageal cancer: A population-based, nationwide study in Finland
European Journal of Surgical Oncology·2025· 2 citedOpen Access
Epidural analgesia during esophagectomy and esophageal cancer prognosis: A population‐based nationwide study in Finland
Acta Anaesthesiologica Scandinavica·2025Open Access
Incidence trends of surgical complications after oesophagectomy for oesophageal cancer: a population-based, nationwide cohort study in Finland over 30 years
World Journal of Surgical Oncology·2025Open Access
Preoperative predictors of postoperative complications after gastrectomy for gastric cancer, a population-based study in Finland
European Journal of Surgical Oncology·2025· 1 citedOpen Access
Association of High-Sensitivity C-Reactive Protein (hs-CRP) with Weight Loss After Sleeve Gastrectomy and Roux-en-Y Gastric Bypass at 10 Years: A Secondary Analysis of the SLEEVEPASS Randomized Clinical Trial
Obesity Surgery·2024· 1 citedOpen Access
Impact of splenectomy on long-term outcomes after gastrectomy for gastric cancer: a population-based study
Journal of Gastrointestinal Surgery·2024· 1 citedOpen Access
Comparison of Postoperative Complications After Gastrectomy for Gastric Cancer with Antecolic Versus Retrocolic Reconstruction: A Population-Based Study
Annals of Surgical Oncology·2024· 4 citedOpen Access
Postoperative delayed emptying after total, subtotal, or distal gastrectomy for gastric cancer: a population-based study
Journal of Gastrointestinal Surgery·2024· 5 citedOpen Access
Stapled vs handsewn anastomosis and anastomotic leaks in gastric cancer surgery—a population-based nationwide study in Finland
Journal of Gastrointestinal Surgery·2024· 2 citedOpen Access
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Frequent Co-authors

Olli Helminen(27), Heikki Huhta(26), Vesa Koivukangas(25), Elina Lietzén(25), Vesa‐Matti Pohjanen(25), Jari Räsänen(25), Eero Sihvo(25), Tuula Tyrväinen(25), Antti Valtola(25), Joonas H. Kauppila(25), Arto Kokkola(24), Sanna Meriläinen(24), Juha Saarnio(23), Paulina Salminen(22), Vesa Toikkanen(20), Simo Laine(18), Raija Kallio(17), Pirjo Nuutila(16), Taina Rantanen(16), Anna Junttila(15)