Table 6. Characteristics of the patients with head of the pancreas carcinoma.

Characteristic	N (%)
Patients with adenocarcinoma as microscopic morphology	55
Method and site of microscopic diagnosis
Histology of primary tumor	21 (38.2)
Cytology of primary tumor	22 (40)
Histology of metastatic lesion	2 (3.64)
Cytology of metastatic lesion	10 (18.2)
Age (years)
30-39	4 (7.27)
40-49	10 (18.2)
50-59	19 (34.6)
60-69	18 (32.7)
70-79	4 (7.27)
>80	0
Gender
Male	43 (78.2)
Female	12 (21.8)
Disease extent at presentation
Localized	5 (9)
Locoregional	28 (50.9)
Distant metastasis	19 (34.6)
Information not available	3 (5.46)