Coronary pseudoaneurysm with a superficial mass and accompanying Brucella infection.

"Declarations Ethics approval and consent to participateThe study which can be found in the “related files” was approved by Ethics Committee of Shandong Provincial Hospital affiliated to Shandong University(approval code: NSFC2018-002). Consent for publicationNot applicable. DisclosuresWe declare no competing interest. Competing interestsThe authors declare no competing interests. Disclosures We declare no competing interest. Competing interests The authors declare no competing interests."

"Funding This work was supported by the grants from the National Natural Science Foundation of China (81800255), the Nature Science Foundation of Shandong Province (ZR2020MH044; ZR2021MH112; ZR2021QH016) and Jinan Science and Technology Plan Project (202225050)."