Table 2.

The clinical and pathological features of PanIN-PDAs and IPMN associated carcinomas.

	PanIN-PDA(45)	IPMN-carcinoma(26)
Sex (M/F)	23/22	12/14
Age (range/medium age)	33-80 (61)	42-79 (62)
Carcinoma type (ductal/ colloid/ other)	45/0/0	21/4/1
Differentiation (well/moderate/poorly)	1/26/18	14/7/5
Infiltrative scope (within pancreas/ outside)	2/43	16/10
Lymph node metastasis (yes/ no)	29/16	6/20
AJCC (Ⅰ/Ⅱ/Ⅲ/Ⅳ)	2/28/7/8	11/14/1/0