Correction: Cardio-Oncol 9, 38 (2023)

https://doi.org/10.1186/s40959-023-00190-1

Following publication of the original article [1], the authors identified an error in Fig. 1, in which Fig. 1A and B were reversed. The correct figure is given below.

Fig. 1
figure 1

Electrocardiogram (ECG) prior to (A) and after (B) pericardiocentesis. (A) Initial presenting ECG with electrical alternans, in which the direction of electrical activity flips beat-to-beat in lead V3. (B) ECG after pericardiocentesis with resolution of electrical alternans

The original article [1] has been updated.