Table 1 Description of various parameters in 103 pancreatic cancer patients.

Parameter	Category	Description [ n (%),x±s]
EUS-FNA, endoscopic ultrasound fine-needle aspiration.
Age (years)		67.51 ± 9.90
Gender	Male	63 (61.2
	Female	40 (38.3)
Symptoms	Abdominal pain	55 (53.4)
	Jaundice	48 (46.6)
Tumor size(cm)		3.53 ± 1.00
Location	Pancreatic neck	12 (11.7)
	Pancreatic body	14 (13.6)
	Pancreatic head	68 (66.0)
	Pancreatic tail	9 (8.7)
Pathological method	Surgical resection	47 (45.6)
	EUS-FNA	56 (54.4)
Nature of lesion	Ductal adenocarcinoma	91 (88.3)
	Cystic adenocarcinoma	3 (2.9)
	IPMN carcinogenesis	4 (3.9)
	Adenocarcinoma with squamous	2 (1.9)
	Adenopapillary carcinoma	3 (2.9)