Correction to: Surg Case Rep (2021) 7:69 https://doi.org/10.1186/s40792-021-01151-5

Following publication of the original article [1], the authors identified an error in the author name of Koji Tsuta.

The incorrect author name is: Kouji Tsuta.

The correct author name is: Koji Tsuta.

The author group has been updated above and the original article [1] has been corrected.