Research Report
Copyright ©2014 Baishideng Publishing Group Co.
World J Gastroenterol. Apr 7, 2014; 20(13): 3620-3627
Published online Apr 7, 2014. doi: 10.3748/wjg.v20.i13.3620
Table 1 Patient characteristics
FNA+FNA-
Number of patients5428
Median age (range), yr68 (43-82)70 (45-84)NS1
Gender (M/F)34/2016/12NS2
Location (Ph/Pb/Pt)33/17/420/6/2NS2
Median CEA (95%CI), ng/mL4.89 (3.6-5.3)5.18 (-0.6-45.1)NS1
Median CA19-9 (95%CI), U/mL46.1 (71.5-248.9)96.7 (-158.9-1,661.9)NS1
Median SPan-1 (95%CI), U/mL33.65 (40.3-191.0)64.5 (-58.3-945.3)NS1
Median DU-PAN-2 (95%CI), U/mL129 (215-726)303 (211-630)NS1
Table 2 Endoscopic ultrasound-guided fine-needle aspiration procedure and its diagnostic accuracy
Puncture positionStomach/duodenum25/29
Needle size19-gauge5
22-gauge43
25-gauge9
Puncture number, range (mean)1-5 (2.6)
Mean duration from EUS-FNA to surgery (d)22.3
Accuracy of cytology diagnosis98.1% (53/54)
Accuracy of histology diagnosis77.8% (42/54)
Table 3 Operative method, outcome, tumor size, histological type, pathological stage, and adjuvant chemotherapy
FNA+FNA-
Number of patients5428
Operative method (%)
PD59.3 (32/54)75 (21/28)NS1
DP38.9 (21/54)17.9 (5/28)
TP1.9 (1/54)3.6 (1/28)
Partial resection1.9 (1/54)3.6 (1/28)
Outcome (%)
R096.3 (52/54)96.4 (27/28)NS1
R13.7 (2/54)3.6 (1/28)
R20 (0/54)0 (0/28)
Tumor size (mm)30.0 ± 1.9 SD29.5 ± 2.5 SDNS1
Histological type
Adenocarcinoma5326NS1
Adenosquamous carcinoma10
IPMC02
UICC (%)
00 (0/54)3.6 (1/28)NS1
 IA3.7 (2/54)7.1 (2/28)
 IB1.9 (1/54)0 (0/28)
IIA48.1 (26/54)21.4 (6/28)
IIB38.9 (21/54)53.6 (15/28)
III3.7 (2/54)3.6 (1/28)
IV3.7 (2/54)10.7 (3/28)
AC administration (%)74.1 (40/54)50 (14/28)P < 0.051
Table 4 Univariate and multivariate analyses of factors affecting overall survival
Univariate
Multivariate
HR (95%CI)P valueHR (95%CI)P value
Age (over 65 years old)0.950.86400.980.9460
(0.53-1.73)(0.48-2.01)
CEA ≥ 3.85 ng/mL1.720.08271.490.2650
(0.93-3.28)(0.74-3.07)
CA19-9 ≥ 56.8 U/mL2.610.00301.980.0798
(1.38-5.15)(0.92-4.36)
Tumor size (> 20 mm)1.460.24203.270.0283
(0.78-2.88)(1.13-10.1)
Portal vein invasion1.880.04870.670.3640
(1.00-3.49)(0.28-1.59)
UICC ≥ IIB1.570.12100.780.5030
(0.89-2.88)(0.37-1.62)
R1/R02.590.25902.290.3460
(0.41-8.96)(0.36-9.38)
Adjuvant chemotherapy0.680.20400.460.0312
(0.38-1.24)(0.23-0.93)
EUS-FNA0.460.00930.440.0365
(0.26-0.83)(0.20-0.95)
Table 5 Univariate and multivariate analyses of factors affecting relapse-free survival after surgery
Univariate
Multivariate
HR (95%CI)P valueHR (95%CI)P value
Age (over 65 years old)0.810.86400.840.6300
(0.47-1.43)(0.42-1.68)
CEA ≥ 3.85 ng/mL1.280.08271.120.7360
(0.72-2.28)(0.57-2.19)
CA19-9 ≥ 56.8 U/mL2.580.00302.340.0798
(1.43-4.82)(1.14-4.92)
Tumor size (> 20 mm)1.670.24203.310.0254
(0.92-2.28)(1.15-10.3)
Portal vein invasion2.120.01230.610.2752
(1.18-3.78)(0.24-1.47)
UICC ≥ IIB2.440.00161.970.0588
(1.39-4.42)(0.98-4.16)
R1/R01.980.25901.960.4266
(0.32-6.54)(0.29-7.60)
Adjuvant chemotherapy0.780.20400.430.0168
(0.44-1.40)(0.22-0.85)
EUS-FNA0.50.01500.460.0606
(0.29-0.87)(0.20-1.03)