Human papillomavirus DNA and P16INK4A expression in concurrent esophageal and gastric cardia cancers

Table 1 Esophageal squamous cell carcinoma and gastric cardia adenocarcinoma in the same patient: Clinical and pathological features

Sample No.	Age (yr)	Gender	ESCC				GCA
			Differentiation	Stage	HPV	P16	Differentiation	Stage	HPV	P16
1	57	Male	M	T1N0M0	+	-	M	T3N0M0	+	+
2	60	Male	M	T1N0M0	+	+	L	T2N0M0	+	+
3	62	Female	H	T3N0M0	+	-	M	T2N0M0	-	+
4	62	Male	M	T2N0M0	-	+	H	T2N0M0	+	-
5	50	Male	M	T1N0M0	-	+	M	T3N0M0	-	+
6	68	Male	M	T1N0M0	-	-	H	T3N0M0	-	-
7	71	Male	M	T3N0M0	+	-	L	T3N0M0	-	-
8	61	Female	M	T2N0M0	+	-	M	T1N1M0	-	+
9	51	Male	H	T3N0M0	-	+	L	T3N0M0	+	+
10	48	Male	M	T1N0M0	+	-	M	T3N0M0	-	-
11	57	Female	M	T3N0M0	-	-	L	T3N0M0	-	-
12	55	Male	H	T2N0M1	+	+	M	T3N1M0	-	+
13	57	Female	L	T3N0M0	+	-	M	T1N0M0	-	+
14	67	Male	M	T2N0M0	-	+	L	T1N0M0	+	+
15	64	Male	M	T3N0M0	-	+	L	T2N0M0	-	+
16	51	Male	M	T1N0M0	-	-	L	T3N1M0	-	+
17	52	Female	H	T1N0M0	-	-	L	T3N0M0	-	-

ESCC: Esophageal squamous cell carcinoma; GCA: Gastric cardia adenocarcinoma; HPV: Human papillomavirus; M: Moderately differentiated; H: Highly differentiated; L: Low differentiated.