Table 1.

Patient Characteristics.

	Deep Learning Group	Contrastive Learning Group
	N = 63	N = 96
Age, median (IQR)	65 (58–72)	68 (60–74.75)
Sex, Male, N (%)	42 (66.7)	59 (61.5)
Lesion size, median (IQR), mm	24 (20–35.5)	25 (20–35)
Final diagnosis, N (%)
Pancreatic ductal adenocarcinoma	41 (65.1)	66 (68.8)
Mass-forming pancreatitis	11 (17.5)	13 (13.5)
Autoimmune pancreatitis	8 (12.7)	11 (11.5)
Pancreatic neuroendocrine tumour	1 (1.6)	3 (3.1)
Pancreatic metastasis	1 (1.6)	2 (2.1)
Intraductal papillary mucinous carcinoma	1 (1.6)	1 (1.0)

IQR: interquartile range.