Table 4.

Summary of prognosis of NB patients with IM.

Case	Time of follow-up (months)	Survival time after brain metastasis (months)	Outcome	Cause	Age at time of death (months)
1	102	102	Survival	NA	Survival
2	2	2	Lost to follow-up 2 m after BM	Lost to follow-up 2 m after BM	Lost to follow-up 2 m after BM
3	117	117	Survival	NA	Survival
4	26	26	Dead	NA	104
5	1	1	Dead	NA	51
6	16	16	Dead	NA	125
7	3	3	Dead	NA	20
8	2	2	Dead	Seizure	52
9	5	5	Dead	NA	49
10	31	31	Dead	NA	156
11	2	2	Dead	NA	68
12	90	90	Survival	NA	Survival
13	16	16	Dead	Osteonecrosis of bone marrow	110
14	2	2	Dead	NA	48
15	132	132	Survival	NA	Survival
16	24	24	Dead	NA	55
17	9	9	Dead	NA	156
18	17	17	Dead	NA	115
19	28	28	Dead	NA	47
20	16	16	Dead	NA	53
21	17	17	Dead	Hemorrhagic apoplexy	60
22	2	2	Dead	SAH	52