fig3
![Artificial intelligence for decision support in surgical oncology - a systematic review](https://image.oaes.cc/9fe6f4e2-3bca-4d4f-a5e8-c6de0ee65e02/5180.fig.3.jpg)
Figure 3. Summary of study characteristics: (A) Number of machine learning algorithms investigated in selected studies; (B) number of cancer entities investigated in selected studies; (C) number of different prediction tasks performed in selected studies; and (D) origin of data in selected studies.