Department of Oncology and Medical Radiology;
Lviv National Medical University named after Danylo Halytskyi;
Department of Surgery;
General and Upper G.I.Surgery Division;
University of Verona;
Department of Abdominal Surgery;
Lviv Regional State Cancer Diagnostic and Therapeutic Center;
Department of Endoscopic;
Lviv Regional Clinical Diagnostic Center;
Gastric; cancer; D2; lymph; node; dissection; Evidence-based; medicine; European; patients; Regional; lymph; nodes;