Table 5.
Highly frequent major keywords in each cluster.
| Cluster | Main keywords | Total link strength | Occurrences | Theme description |
|---|---|---|---|---|
| Cluster1 (red) |
protein | 33 | 10 | AI in biology of pancreatic cancer |
| expression | 176 | 51 | ||
| exosomes | 37 | 10 | ||
| biomarkers | 116 | 31 | ||
| validation | 64 | 20 | ||
| discovery | 39 | 11 | ||
| immunohistochemistry | 43 | 12 | ||
| cluster2 (green) |
computed tomography | 103 | 21 | AI in pathology and radiology of pancreatic cancer |
| computed-tomography | 73 | 15 | ||
| ct | 166 | 35 | ||
| image segmentation | 55 | 17 | ||
| radiomics | 215 | 47 | ||
| prediction | 120 | 27 | ||
| texture analysis | 117 | 23 | ||
| pathology | 41 | 11 | ||
| cluster3 (blue) |
cancer | 469 | 132 | AI in therapy of pancreatic cancer |
| chemotherapy | 64 | 18 | ||
| immunotherapy | 41 | 10 | ||
| prognosis | 132 | 28 | ||
| survival | 282 | 59 | ||
| therapy | 74 | 16 | ||
| resection | 59 | 12 | ||
| cluster4 (yellow) |
classification | 260 | 65 | AI in health management of pancreatic cancer |
| diagnosis | 309 | 80 | ||
| epidemiology | 40 | 11 | ||
| management | 119 | 28 | ||
| prognostic-factors | 39 | 11 | ||
| features | 133 | 26 | ||
| cluster5 (purple) |
chronic pancreatitis | 49 | 12 | AI in EUS of pancreatic cancer |
| computer-aided diagnosis | 103 | 23 | ||
| differential-diagnosis | 87 | 15 | ||
| endoscopic ultrasonography | 40 | 10 | ||
| endoscopic ultrasound | 47 | 14 | ||
| fine-needle-aspiration | 48 | 17 | ||
| lesions | 81 | 18 | ||
| pancreatic adenocarcinoma | 55 | 15 |