Updates are available Correction dated 2026-05-02

Article History

Received: 6 January 2026

Accepted: 25 February 2026

First Online: 5 March 2026

Change Date: 1 May 2026

Change Type: Update

Change Details: The original online version of this article was revised: In this article, Fig. 2 “Brainstem” was misspelled as “Braistem”. Figure 4 legend, it is written "C) “Lateral wall type” approach. D) “Extended type” approach”; however, it is actually the opposite: “C) “Extended type” approach. D) “Lateral wall type” approach”. In Fig. 5, the letters identifying each part of the figure are missing. This is now added.

Change Date: 2 May 2026

Change Type: Correction

Change Details: A Correction to this paper has been published:

Change Details: https://doi.org/10.1007/s00381-026-07285-x

Declarations

:

: The authors declare no competing interests.