[Retracted] Comparison of the Efficacy and Safety of Neuroendoscopic Endonasal Transsphenoidal Surgeries and Intracranial Endoscopic Pterional Approach in Resection of Tuberculum Sellae Meningiomas

Table 2

Comparison of tumor resection between the two groups.

Groups	Degree of tumor resection		Total
	Total ectomy	Subtotal ectomy
Study group	28	2	30
Control group	21	9	30
Total	49	11	60

χ² = 5.455, .