Table 2:

Histology and immunohistochemistry data on patients with an established diagnosis of IgG4 related disease. All cases were negative for ALK and ROS1 immunohistochemistry

No.	Site	Storiform fibrosis	Obliterative phlebitis	IgG4	IgG	IgG4/IgG
1	Breast	Yes	Yes	47	187	25
2	Lung	Yes	Yes	121	458	27
3	Pancreas	Yes	Yes	121	140	87
4	Pancreas	Yes	Yes	93	210	44
5	Pancreas	Yes	Yes	37	50	75
6	Pancreas	Yes	Yes	187	294	63
7	Ampulla	Yes	Yes	160	336	48
8	Appendix	Yes	Yes	61	173	35
9	Lymph node	No	No	383	850	45
10	Gallbladder	Yes	No	51	60	86
11	Arytenoid	Yes	No	84	336	25
12	Pancreas	Yes	Yes	154	262	59
13	Lymph node	No	No	138	190	73
14	Gallbladder	Yes	Yes	32	55	58
15	Pancreas	Yes	Yes	187	196	95
16	Pancreas	Yes	Yes	126	175	72
17	Trachea	Yes	Yes	47	112	42
18	Lung	Yes	Yes	200	220	91
19	Salivary gland	Yes	Yes	112	178	63
20	Pancreas	Yes	Yes	290	304	95
21	Pancreas	Yes	Yes	257	336	76
22	Lymph node	No	No	147	200	74
23	Pancreas	Yes	Yes	136	290	47
24	Pancreas	Yes	Yes	220	458	48
25	Pancreas	Yes	Yes	154	187	83
26	Retroperitoneum	Yes	Yes	112	234	48
27	Salivary gland	Yes	Yes	70	173	41
28	Pancreas	Yes	Yes	364	369	99
29	Pancreas	Yes	Yes	28	37	75
30	Pancreas	Yes	No	35	74	47
31	Pancreas	Yes	No	178	238	75
32	Lymph node	No	No	176	224	79
33	Pancreas	Yes	Yes	138	148	93
34	Salivary gland	Yes	Yes	93	215	43
35	Salivary gland	Yes	Yes	290	322	90
36	Lymph node	No	No	134	353	38
37	Pancreas	Yes	Yes	65	313	21
38	Pancreas	Yes	Yes	260	270	96
39	Pancreas	Yes	Yes	134	320	42
40	Bile duct	Yes	No	94	157	60
41	Gallbladder	Yes	Yes	41	75	55
42	Liver	Yes	No	94	114	82
43	Trachea	Yes	Yes	145	282	51
44	Salivary gland	Yes	Yes	160	190	84
45	Lung	Yes	Yes	164	210	78
46	Pancreas	Yes	Yes	41	67	61
47	Pancreas	Yes	Yes	110	240	46
48	Retroperitoneum	Yes	Yes	69	200	35
49	Pleura	No	No	105	200	53
50	Orophaynx	No	No	75	210	36
51	Lung	Yes	Yes	200	350	57
52	Salivary gland	Yes	Yes	126	177	71
53	Liver	No	No	82	150	55
54	Salivary gland	Yes	Yes	110	250	44
55	Lung	Yes	Yes	230	500	46
56	Lymph node	No	No	550	850	65