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Classification of research by topic.
| Topic | Number of articles |
|---|---|
| Hepatocellular Carcinoma | 19 |
| Hepatitis B Virus | 8 |
| Endoscopic | 5 |
| Fatty liver | 3 |
| Hepatic Fibrosis | 3 |
| Colorectal Cancer | 2 |
| Gastric Cancer | 2 |
| Esophageal Cancer | 1 |
| Hepatectomy | 1 |
| Hepatitis C Virus | 1 |
| Human Embryonic Stem Cells | 1 |
| Inflammatory Bowel Disease | 1 |
| Intestinal Epithelial Barrier Dysfunction | 1 |
| Liver Development | 1 |
| Pancreaticoduodenectomy | 1 |
