Olli Helminen
Oulu, Finland
Last Updated: 09/26/2026
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Found 145 publications
Correction to: The prognostic value of peritumoural and intratumoural tertiary lymphoid structures in hepatocellular carcinoma.
Journal: Virchows Archiv : an international journal of pathology
Published: June 01, 2026
The Tumor Microenvironment Score and Its Subsite-Specific Relevance in Colon Cancer.
Journal: The American journal of surgical pathology
Published: May 27, 2026
Recommendation-adherent systematic lymph node sampling is not associated with increased complication rates in non-small cell lung cancer surgery-combined cardiothoracic center experience.
Journal: Journal of thoracic disease
Published: January 21, 2026
Tumor-infiltrating Basophils Are Associated With Improved Prognosis in Colorectal Cancer.
Journal: Laboratory investigation; a journal of technical methods and pathology
Published: January 20, 2026
Distance-based evaluation of tumor budding in colorectal cancer.
Journal: Virchows Archiv : an international journal of pathology
Published: January 20, 2026
The prognostic value of peritumoural and intratumoural tertiary lymphoid structures in hepatocellular carcinoma.
Journal: Virchows Archiv : an international journal of pathology
Published: January 03, 2026
Impact of stromal maturity and proportion on prognosis and immune landscape in colorectal cancer.
Journal: Annals of medicine
Published: December 27, 2025
ASO Visual Abstract: Neoadjuvant Treatment and Postoperative Complications after Surgery for Esophageal Cancer: a Population-Based, Nationwide Study in Finland.
Journal: Annals of surgical oncology
Published: November 25, 2025
Systemic therapy, gastrectomy, cytoreductive surgery, and hyperthermic intraperitoneal chemotherapy versus systemic therapy alone for gastric cancer with limited peritoneal metastases (PERISCOPE II): final results of a multicentre, randomised, controlled, phase 3 trial after an unplanned commissioned interim analysis.
Journal: The Lancet. Oncology
Published: November 20, 2025
Tumour necrosis as a prognostic indicator in hepatocellular carcinoma.
Journal: BMC cancer
Published: November 17, 2025
Prognostic value of desmoplastic growth patterns in resected hepatocellular carcinoma.
Journal: Scientific reports
Published: November 17, 2025
Tumor Invasive Border Index (TIBI) in colorectal cancer: linking infiltrative morphology to molecular insights.
Journal: The Journal of pathology
Published: November 03, 2025
Last Updated: 09/26/2026