Table 2. HMGA1 protein expression by immunohistochemistry in 19 paired esophageal squamous cell carcinomas (ESCC) and in 10 esophageal adenocarcinomas (EAC).

HMGA1 Staining Score n (%)
Histological Type	0	1+	2+	3+	4+
ESCC Normal Surrounding Tissue (n=19)	2(10)	6(30)	1(5)	0	10(55)
ESCC (n=19)	2(10)	2(10)	2(10)	4(20)	9(50)
EAC (n=10)	0	0	0	2(20)	8(80)