Biomarkers used in the diagnosis and prognosis of gastric cancer in young patients: a scientometric analysis - Azbergenov, Nurbek Kozhakhmetuly; Akhmetova, Saule Zhumabaevna; Nurulla, Talshyn Amirkhanovna; Kaliev, Abdiraman Rsalievich; Ramankulova, Aigul Bulatovna; Tulyayeva, Anar Balkashevna; Kereeva, Nurgul Meirimovna (Frontiers in Medicine, 2025)