From: The detail of the en bloc technique and prognosis of spleen-preserving laparoscopic distal pancreatectomy for pancreatic cancer
Pancreatic tail
1st group
8a, 8p, 10, 11p, 11d, 18
2nd group
7, 9, 14p, 14d, 15
3rd group
5, 6, 12a, 12b, 12p, 13a, 13b, 17a, 17b, 16a2, 16b1