Serum Small Proline-Rich Protein 2A (SPRR2A) Is a Noninvasive Biomarker in Gastric Cancer

Table 1

Serum SPRR2A and CEA levels in gastrointestinal cancer.

Characteristic	GC	Gastritis	RC	CC	Healthy
	()	()	()	()	()
Age (years)	52 (33~81)	43 (23~70)	55 (39~72)	57 (31~82)	29 (15~62)
Male	126	58	22	39	54
Female	74	42	18	11	46
CEA (ng/ml)
SPRR2A (ng/ml)	124.10 (82.73, 186.05)	50.07 (30.57, 87.54)	56.58 (41.17, 75.20)	62.04 (51.56, 78.59)	44.93 (28.54, 74.27)

Abbreviations: GC: gastric cancer; RC: rectal cancer; CC: colon cancer.