Expression of CD86 and increased infiltration of NK cells are associated with Helicobacter pylori-dependent state of early stage high-grade gastric MALT lymphoma

Table 1 (PDF) Clinicopathologic features of the patients and tumor expression of CD86

Patientnumber	Sex	Age(yr)	Depth of tumorinvasion	Tumor response toH pylori eradication	Current status	ImmunohistochemistryCD86
1	F	48	Muscularis propria	CR		-
2	M	21	Muscularis propria	PD	Chemotherapy	-
3	F	63		SD	Chemotherapy	-
4	F	68		CR		+
5	F	52	Submucosa	PD	Chemotherapy	-
6	F	42	Serosa	CR		+
7	F	66	Serosa	CR		-
8	F	71	Muscularis propria	CR		+
9	F	54		CR		+
10	M	83	Muscularis propria	PD	Chemotherapy	-
11	F	52	Submucosa	CR		+
12	F	73	Muscularis propria	CR		+
13	M	46	Submucosa	CR		-
14	F	38		CR		-
15	M	73	Serosa	PD	Chemotherapy	-
16	F	45	Muscularis propria	PD	Chemotherapy	-
17	F	56	Submucosa	CR		+
18	F	59	Serosa	PD	C/T+gastrectomy	-
19	F	65		CR		+
20	M	35	Submucosa	CR		+
21	F	73		CR		-
22	M	45	Serosa	SD	Chemotherapy	-
23	F	53	Submucosa	SD	Chemotherapy	-
24	F	80	Muscularis propria	PD	Chemotherapy	-
25	M	70	Submucosa	CR		+
26	F	84	Submucosa	CR		+

Evaluated by EUS (19 cases) and histologic examination of surgical specimens (1 case). +: Positive; -: negative; CR, complete remission; SD, stable disease; PD, progressive disease.