Table 2.

Distribution (number and percentage) of eventual diagnostic groups after surgery in each initial multidisciplinary team meeting diagnostic group among patients who had surgery.

Initial multidisciplinary team diagnosis	Eventual diagnosis, n (%)
	High-grade glioma	Low-grade glioma	Lymph	Meningioma	Metastasis	Other central nervous system tumor	Noncentral nervous system tumor	Unknown or unclear	Missing
High-grade glioma	20 (65) a	3 (10)	0 (0)	0 (0)	2 (6)	0 (0)	0 (0)	0 (0)	6 (19)
Low-grade glioma	1 (14)	5 (71)	0 (0)	0 (0)	0 (0)	0 (0)	0 (0)	0 (0)	1 (14)
Lymph	3 (75)	0 (0)	1 (25)	0 (0)	0 (0)	0 (0)	0 (0)	0 (0)	0 (0)
Meningioma	0 (0)	0 (0)	0 (0)	9 (60)	0 (0)	1 (7)	0 (0)	0 (0)	5 (33)
Metastasis	0 (0)	1 (10)	1 (10)	0 (0)	6 (60)	0 (0)	0 (0)	1 (10)	1 (10)
Other central nervous system tumor	3 (43)	0 (0)	1 (14)	0 (0)	0 (0)	1 (14)	0 (0)	0 (0)	2 (29)
Other nontumor lesion	1 (25)	0 (0)	0 (0)	0 (0)	0 (0)	0 (0)	1 (25)	0 (0)	2 (50)
Lesion or mass	5 (28)	1 (6)	0 (0)	2 (11)	2 (11)	2 (11)	0 (0)	1 (6)	5 (27)
Unknown or unclear	0 (0)	0 (0)	0 (0)	0 (0)	0 (0)	0 (0)	0 (0)	0 (0)	1 (100)

^aItalicized figures represent cases whose final diagnosis was the same as the initial MDT suspected diagnosis.