Table 2.

Summary of cases with the intra- and post-operative event

Case	Intraoperative event	Postoperative event	Lumbar drain	Total hospital stays
1	–	–	Inserted	9 days
2	–	Syndrome of inappropriate Antidiuretic Hormone	Inserted	23 days
3	–	–	Inserted	11 days
4	–	–	Not inserted	18 days
5	Residual tumour near the internal carotid artery	Patient require revision of surgery	Inserted	22 days