Treatment of pancreatic pseudocysts in line with D’Egidio’s classification

Table 3 Rate of recurrence of pseudocyst and complications after treatment in 3 groups.

Group	Methods of treatment
	Percutaneous drainage	External drainage	Internal drainage	Distal pancreatectomy
I	2, 0	4, 2	2, 0	-, -
II	3, 0	1, 1	0, 1	0, 0
III	-, -	1, 1	0, 1	0, 1

In each pair of numbers listed in the table, the former indicates the number of patients who had complications, and the latter is the number of patients who had recurrence.