The expression of MDM2 in gastrointestinal stromal tumors: immunohistochemical analysis of 35 cases

BMC Clinical Pathology

Table 1 Clinicopathological features of our 35 patients diagnosed with GIST

Cases	Age (year)	Sex	Site	Histol type	Necrosis	Risk	Metastatic site	MDM2
1	40	F	Stomach	Sp cel	–	High	Peritoneum	+
2	53	M	Stomach	Sp cel	–	High	Peritoneum, Liver	+
3	65	F	Peritoneum	Sp + Ep cel	+	High	Liver, lung	+
4	42	M	Small bowel	Sp cel	–	Low	–	–
5	40	F	Duodenum	Sp cel	+	Intermediate	Peritoneum	+
6	50	F	Small bowel	Sp cel	–	Low	–	+
7	35	M	Small bowel	Sp cel	–	Intermediate	–	–
8	84	M	Small bowel	Sp cel	+	High	Liver	+
9	60	M	Peritoneum	Sp cel	–	High	–	+
10	50	M	Duodenum	Sp cel	–	Intermediate	–	+
11	43	F	Stomach	Sp cel	+	High	–	–
12	56	M	Small bowel	Sp + Ep cel	+	High	Peritoneum	+
13	64	F	Colon	Sp cel	–	Low	–	–
14	54	F	Stomach	Ep cel	+	High	–	–
15	72	M	Stomach	Sp cel	–	High	Peritoneum, liver, lung, adrenal gland	+
16	60	F	Stomach	Sp cel	–	High	–	+
17	52	M	Small bowel	Sp cel	–	High	–	+
18	70	M	Stomach	Sp cel	–	Intermediate	–	+
19	55	M	Small bowel	Sp cel	–	High	–	–
20	50	M	Stomach	Sp + Ep cel	–	High	Peritoneum	+
21	50	M	Stomach	Sp cel	–	Very low	–	–
22	48	M	Duodenum	Sp cel	–	Low	–	–
23	45	M	Stomach	Sp + Ep cel	+	High	–	+
24	83	M	Stomach	Sp cel	–	High	–	–
25	70	M	Small bowel	Sp cel	–	High	Lung, liver	–
26	25	F	Small bowel	Sp cel	–	Low	–	–
27	70	F	Stomach	Sp + Ep cel	–	Intermediate	–	–
28	49	M	Stomach	Sp cel	–	Intermediate	–	–
29	58	F	Peritoneum	Sp cel	–	High	–	–
30	52	M	Stomach	Sp cel	–	Intermediate	–	–
31	64	M	Stomach	Sp cel	–	High	–	–
32	56	M	Peritoneum	Sp cel	–	High	–	–
33	30	F	Peritoneum	Sp cel	+	High	–	–
34	57	F	Stomach	Sp cel	–	Very low	–	–
35	37	F	Stomach	Sp cel	–	High	–	–

F female, M male, Sp cel spindle cells type, Sp + Ep cel spindle and epithelioid type, Ep epithelioid type, − absent, negative, + present, positive

ISSN: 1472-6890