临床研究
Copyright ©The Author(s) 2018.
世界华人消化杂志. 2018-03-08; 26(7): 425-433
在线出版 2018-03-08. doi: 10.11569/wcjd.v26.i7.425
表1 各组间血清PIVKA-II和AFP检测结果比较 [中位数(四分位数)]
分组nPIVKA-Ⅱ (mAU/mL)AFP (ng/mL)
肝癌组285389 (102.34-2860.52)a119.64 (6,05-918.25)a
非原发性肝癌组21524 (19-32)4.17 (2.74-11.6)d
肝硬化组6028 (16-53.75)d27.155 (4.27-256.28)ad
病毒性肝炎组6025 (19-35)d3.21 (2.46-4.45)d
其他慢性肝病组3023 (19-31)d3.51 (2.62-7.34)d
其他腹部恶性肿瘤组2533 (17-88)ad3.22 (2.4-4.65)ad
健康对照组4021 (15-27.75)d3.1 (2.15-4.15)d
表2 PIVKA-II和AFP单项及联合诊断HCC的敏感性和特异性比较 (%)
项目敏感性特异性正确指数符合率阳性预测值阴性预测值
AFP70.9a65.6a36.568.673.262.9
PIVKA-Ⅱ84.2d81.4d65.683.085.779.5
联合诊断189.5d57.246.775.673.580.4
联合诊断259.793.0ad52.775.292.162.7
表3 PIVKA-Ⅱ和AFP诊断HCC的ROC-AUC比较
诊断指标ROC-AUCP标准误95%CI
PIVKA-II0.8650.0000.0180.830-0.900
AFP0.7680.0000.0220.725-0.810
表4 PIVKA-II和AFP的最佳诊断界定值
诊断指标最佳界定值敏感性(%)特异性(%)约登指数阳性预测值(%)阴性预测值(%)
PIVKA-Ⅱ40 mAU/mL84.281.40.6685.779.5
AFP7 ng/mL70.965.60.4773.262.9
表5 血清PIVKA-Ⅱ与肝癌患者临床病理特征的相关性
临床特征nPIVKA-Ⅱ[% (n), mAU/mL]P
年龄(岁)0.396
≤60102356.5 (119.75-2091)
>6094436 (143.75-2657.5)
性别<0.001
155456 (146-3589)
41207 (30.5-477.5)
病因0.348
HBV155420 (28.5-1655.5)
HCV21252.5 (23.5-1285.5)
非病毒因素20348 (39.5-1312.5)
直径(单发, n = 81)0.112
<3 cm61435 (168-4083)
3-5 cm10499.5 (172.5-6937.5)
>5 cm10547.35 (190-7458.27)
数目0.012
单发81120 (345-1706)
多发115435 (115.5-3313.5)
门静脉癌栓0.193
145298 (119-1236)
51435 (144.5-3582.5)
微血管侵袭0.016
137336 (165.75-1758.29)
59527.25 (258-7250.65)
BCLC分期<0.001
08118 (115.25-265.75)
A66189 (31.5-381)
B63428 (146-1209)
C373377 (699-22479)
D223833 (382-33711)
表6 不同BCLC分期血清PIVKA-II的敏感性
BCLC分期nPIVKA-Ⅱ (mAU/mL)敏感度 (%)
08118 (115.25-265.75)75.00 (6/8)
A66189 (31.5-381)h75.76 (50/66)
B63428 (146-1209)ah90.48 (57/63)a
C373377 (699-22479)adh94.60 (35/37)
D223833 (382-33711)adfh100.00 (22/22)

引文著录: 周小莉, 宓余强, 徐亮, 刘勇钢, 钟燕, 苏淑婷. 血清异常凝血酶原复合物在原发性肝癌诊断中的应用价值. 世界华人消化杂志 2018; 26(7): 425-433