Synchronous adenocarcinoma and gastrointestinal stromal tumors in the stomach

Table 1 Size and histological characteristics of gastrointestinal stromal tumors in eight patients

Patient No.	Age (yr)	Sex	Localization	Size (cm)	Growth pattern	Type	Grade	Staging	Surgical resection	Origin
1	47	M	Cardia	2.0	Extraluminal	Spindle	Very low	T1G1M0, I	Complete	Subserous
2	80	M	Cardia	1.5	Extraluminal	Spindle	Very low	T1G1M0, I	Complete	Subserous
3	60	M	Antrum	0.6	Extraluminal	Spindle	Very low	T1G1M0, I	Complete	Subserous
4	67	F	Anterior wall	0.8	Extraluminal	Spindle	Very low	T1G1M0, I	Complete	Subserous
5	78	M	Posterior wall	2.5	Extraluminal	Spindle	Low	T1G1M0, I	Complete	Submucosal
6	78	M	Body	1.4	Extraluminal	Spindle	Low	T1G1M0, I	Complete	Subserous
7	59	F	Anterior wall	0.8	Extraluminal	Spindle	Low	T1G1M0, I	Complete	Subserous
8	80	M	Lesser curvature	5.0	Extraluminal	Spindle	Low	T2G1M0, II	Complete	Subserous

M: Male; F: Female.

Table 2 Immunohistochemical characteristics of gastrointestinal stromal tumors in eight patients

Patient No.	CD117	CD34	SMA	VIM	S-100	DES
1	+	+	++	+	+	++
2	+	+	+	+	-	+
3	+	+	-	+	-	-
4	+	+	-	+	+	+
5	+	+	-	+	+	-
6	+	+	-	-	±	-
7	+	+	-	-	-	-
8	+	+	-	+	-	-

SMA: Smooth muscle actin; VIM: Vimentin; DES: Desmin.

Table 3 Clinical characteristics, treatments and outcomes of gastric adenocarcinoma in eight patients

Patient No.	Primary site	Size (cm)	TNM status	Surgical resection	Gross appearance	Histology	Clinical presentation
1	Cardia	8	T3N1M0, IIIB	Radical operation	Ulcerative infiltrative type	The low differentiation adenocarcinoma	Difficulty in swallowing
2	Antrum	2	T1N0M0, IA	Radical operation	Ulcerative	The low differentiation adenocarcinoma	Haematemesis
3	Antrum	8	T3N0M0, II	Radical operation	Ulcerative	Adenocarcinoma	Black stool
4	Antrum	4	T3N1M0, IIIA	Radical operation	Ulcerative	Adenocarcinoma	Abdominal discomfort
5	Cardia	6	T4N2M0, IV	Palliative gastrectomy	Ulcerative	Adenocarcinoma	Abdominal discomfort
6	The lesser curvature	10	T3N1M0, IIIA	Radical operation	Infiltrative type	Tubular adenocarcinoma	Emaciation
7	The posterior wall	4	T2N1M0, II	Radical operation	Infiltrative type	The low differentiation adenocarcinoma	Nausea, vomiting
8	Antrum	6	T2N0M0, IB	Radical operation	Uplift ulcer type	The low differentiation adenocarcinoma	Abdominal discomfort

TNM: Tumor, nodes, metastasis-classification.