表 1. Summary of clinicopathologic features and treatments of in patients with AVG.

AVG患者的临床病理特征和治疗情况

Variable	All (n=369)	Training cohort (n=246)	Validation cohort (n=123)
GTR: Gross total resection; STR: Subtotal resection; PR: Partial resection; NOS: Not otherwise specified.
Age at diagnosis
Mean/yr.	51.44±17.53	51.73±17.55	50.88±17.54
Median/yr.	53	53	52
18-<65 yr./case	272	182	90
≥65 yr./case	97	64	33
Sex/case
Male	218	147	71
Female	151	99	52
Race/case
White	313	206	107
Black	24	13	11
Other	32	27	5
Year at diagnosis
1973–1999	143	105	38
2000–2009	124	75	49
2010–2016	102	66	36
Marital status/case
Single or divorced	124	79	45
Married	233	158	75
Unknown	12	9	3
Insurance/case
Insured	117	76	41
Medicaid	22	13	9
No/unknown	230	157	73
WHO grade/case
Ⅱ	66	44	22
Ⅲ	73	51	22
Ⅳ	230	151	79
Tumor diameter/mm
	39.93±16.03	39.90±16.56	40.00±15.10
Median	40.00	40.00	40
Surgery/case
GTR	59	43	16
PR/STR	145	90	55
No	88	57	31
Surgery, NOS	77	56	21
Radiotherapy/case
Yes	167	115	52
No/unknown	202	131	71
Chemotherapy/case
Yes	143	96	47
No/unknown	226	150	76
OS/month
Median	8.0	8.0	7.0