Genomic Subtypes of GISTs for Stratifying Patient Response to Sunitinib following Imatinib Resistance: A Pooled Analysis and Systematic Review

Table 3

Baseline characteristics of GIST patients included in the meta-analysis.

Author (year)	Gender		Age (year)		ECOG PS			Primary location
	Male	Female	Median	Range	0	1	≥2	Stomach	Small bowel	Large bowel	Other
Heinrich et al. (2008) [7]	53	25	55	26–76	38	24	6	NA	NA	NA	NA
Chen et al. (2011) [15]	16	7	59	24–83	NA	NA	NA	8	11	3	1
Koh et al. (2011) [16]	12	10	55	29–75	NA	NA	NA	10	11	0	1
Li et al. (2012) [17]	40	15	NA	NA	5	31	19	16	25	6	8
Rutkowski et al. (2012) [18]	74	63	55	15–82	48	72	17	46	79	4	8
Yoon et al. (2012) [19]	55	33	59	25–76	72		16	29	47	5	7
Reichardt et al. (2016) [20]	139	91	60	11–83	87	114	27	NA	NA	NA	NA

NA: not available; ECOG: Eastern Cooperative Oncology Group performance status; Other: peritoneum/abdominal cavity/mesentery/omentum.