Table 2. The search strategy summary.

Items	Specification
Date of search	01 May 2022
Databases and other sources searched	MEDLINE/PubMed
Search terms used	(“explainable artificial intelligence” OR “XAI” OR “EAI” OR “SHAP” OR “LIME”) AND (“oncology” OR “cancer”)
Timeframe	Beginning of database through 01 May 2022
Inclusion and exclusion criteria	All study types and reviews, written in English language
Selection process	Consensus between co-author

XAI, explainable artificial intelligence; EAI, explainable artificial intelligence; SHAP, SHapley Additive exPlanations; LIME, Local Interpretable Model-agnostic Explanations.