Table 2 Demographic and pathological characteristics and cellular inhibitor of apoptosis protein 1/cellular inhibitor of apoptosis protein 2 expression analysis of the pancreatic ductal adenocarcinoma (PDAC) cases included in the tissue arrays (patients with unresectable PDAC).

Case	Gender	Age (years)	Site of metastases	cIAP1	cIAP2
1	M	76	PER	Pos N	Pos N
2	F	59	LIV	Pos C	Pos C
3	M	55	PER	Pos C	Neg
4	M	62	LIV	Pos C	Pos C/N
5	M	72	LIV	Pos C/N	Pos C
6	M	55	PER	Pos C	Neg
7	M	55	PER	Pos C	Neg
8	M	78	PER	Pos C/N	Pos C

C, cytoplasmic expression; F, female; M, male; N, nuclear expression; neg, staining in <10% of the cancer cells; pos, staining in ⩾10% of the cancer cells.