Table 1.

Summary of presenting features, management and outcomes in the endoscopic ultrasound (EUS) and no-EUS groups

		No-EUS group	EUS group	P-value
	Male/female, n	21/10	15/12	0.493b
	Age, years, median (range)	69 (19–85)	65 (44–82)	0.596c
Presenting complaint, n	Jaundice	18	9	0.082b
	Pain	4	3
	Incidental finding	8	15
	Melaena	1	0
Postoperative diagnosis, n	Low-grade dysplasia	10	13	0.470b
	High-grade dysplasia	1	1
	Adenocarcinoma	20	13
Management, n	Resectiona	24	12	0.025b
	Transduodenal resection	2	3
	Endoscopic mucosal resection	5	12
Outcome	Alive	22	23	0.225b
	Disease-free (at death or at present)	21	23	0.139b

^aIncludes pancreatoduodenectomy and three cases of open–close laparotomy.

^bChi-squared or Fisher's exact tests (when n < 5).

^cMann–Whitney test.