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Scientometrics
Copyright: ©Author(s) 2026.
World J Gastrointest Oncol. Oct 15, 2026; 18(10): 123966
Published online Oct 15, 2026. doi: 10.4251/wjgo.123966
Table 6 Top 25 high-frequency keywords
Keywords
Frequency
Centrality
Pancreatic cancer2790.76
Pancreatic ductal adenocarcinoma1020.21
Tumor microenvironment470.13
Precision medicine390.21
Personalized medicine320.2
Nude mice300.39
Patient-derived organoids280.04
Drug screening190.16
Salmonella typhimurium a1-r180.13
3D culture150.19
Pancreatic ductal adenocarcinoma (PDAC)130.08
Patient-derived orthotopic xenograft120.07
Cancer stem cells110.1
Recombinant methioninase90
Drug resistance80
3D cell culture70.02
Extracellular matrix70.05
Precision oncology70.01
Methionine dependence60.01
Targeted therapy60.05
Combination therapy60.05
Patient-derived organoid60
Three-dimensional culture50.16
Kras mutation50
Stem cells40


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