. 2020 Nov 5;2020:8537381. doi: 10.1155/2020/8537381

Table 1.

Summary statistics of clinicopathological data of PDAC patients selected into the drawing of multi-ROC curves and forest plots and construction of nomogram.

Clinicopathological factors	Variable	Count	Percentage (%)
Age at initial pathologic diagnosis	≤65 years	74	50.34
Age at initial pathologic diagnosis	>65 years	73	49.66
Gender	Male	68	46.26
Gender	Female	79	53.74
Histologic grade	G1	20	13.61
	G2	83	56.46
	G3	43	29.25
	G4	1	0.68
Tumor stage	Stage I	12	8.16
	Stage II	128	87.07
	Stage III	3	2.04
	Stage IV	4	2.72
Pathologic T	T1	5	3.40
	T2	16	10.88
	T3	123	83.67
	T4	3	2.04
Pathologic M	M0	68	46.26
	Mx	75	51.02
	M1	4	2.72
Pathologic N	N0	38	25.85
Pathologic N	N1	109	74.15