Table 3. Histological diagnosis of patients.

CBD: common bile duct.

Histological diagnosis		No. of patients	Percentage (%)
Benign		11	19.3
	Serious adenoma of the pancreas	7	12.3
	Non-specific fibrosis of pancreatic head	4	7
Malignant		46	80.7
	Adenocarcinoma of pancreas	17	29.8
	Solid pseudo-papillary carcinoma of the pancreas	13	22.8
	Cholangio-carcinoma of distal CBD	11	19.3
	Neuro-endocrine tumor	4	7
	Paraganglionoma	1	1.7