Supplementary Table  1. Overview of chemotherapy regimes.

	FCSEMS + C(R)T n (%)	Plastic stent + C(R)T n (%)
Gemcitabine	8 (15.7)	10 (24.4)
Gemcitabine + cisplatin	3 (5.9)	n/a
Gemcitabine + capecitabine	n/a	1 (2.4)
Gemcitabine + erlotinib	n/a	1 (2.4)
Gemcitabine + erlotinib + metformin/placebo	9 (17.6)	1 (2.4)
Gemcitabine + erlotinib + bevacizumab/placebo	n/a	1 (2.4)
Gemcitabine + nadroparin	3 (5.9)	2 (4.9)
Gemcitabine + etalocib/placebo	n/a	2 (4.9)
Gemcitabine + RT	9 (17.6)	7 (17.1)
Gemcitabine + nelfinavir + RT	1 (2)	5 (12.2)
Gemcitabine + panitumumab + RT	1 (2)	n/a
Folfirinox	11 (21.6)	1 (2.4)
Capecitabine + everolimus	n/a	1 (2.4)
Capecitabine + celecoxib + nadroparin	1 (2)	n/a
5FU	n/a	1 (2.4)
5FU + RT	n/a	1 (2.4)
5FU + leucovorin + RT	n/a	1 (2.4)
5FU + leucovorin + celecoxib + RT	3 (5.9)	6 (14.6)
Unknown	2 (3.9)	n/a
Total	51 (100)	41 (100)

RT, radiotherapy; 5FU, fluorouracil; FCSEMS, fully-covered self-expandable metal stent; C(R)T, chemo(radio)therapy.