5.
0.2%
1.7%
0.6%
13.9%
12.6%
10.1%
13.5%
5.0%
6.7%
35.0%
25.9%
The frequency of lymph node metastasis in
carcinoma of the head of the pancreas
11.3%
3.3%
SMA
Middle colic artery is
2.8%
High risk N
No8,13,14,16,17