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第43卷第9期     武凌宇,白潇涵,余 静,等. 双能CT细胞外容积分数在鉴别胰腺导管内乳头状黏液性肿瘤良恶性中
                  2023年9月              的应用价值[J]. 南京医科大学学报(自然科学版),2023,43(9):1273-1278                   ·1277 ·


                         100                                           于胰腺导管内乳头状黏液性肿瘤恶性潜能的预测价值
                                                                      [J]. 中国临床医学影像杂志,2021,32(1):23-28
                          80
                                                                 [4] MIN J H,KIM Y K,KIM S K,et al. Intraductal papillary
                        ( % )  60                                      mucinous neoplasm of the pancreas:diagnostic perfor⁃
                                                                       mance of the 2017 international consensus guidelines
                        灵敏度  40                                        using CT and MRI[J]. Eur Radiol,2021,31(7):4774-
                                                                       4784
                          20             影像模型                    [5] KAKIZAKI Y,MAKINO N,TOZAWA T,et al. Stromal
                                         临床模型
                                         影像联合临床模型                      fibrosis and expression of matricellular proteins correlate
                          0
                                                                       with histological grade of intraductal papillary mucinous
                            0    20   40   60   80   100
                                    100-特异度(%)                         neoplasm of the pancreas[J]. Pancreas,2016,45(8):
                图3   影像模型、临床模型以及影像联合临床模型诊断效能                           1145-1152
                     的ROC曲线                                      [6] SOFUE K,UESHIMA E,MASUDA A,et al. Estimation of
                Figure 3  ROC curve of diagnostic efficacy of imaging  pancreatic fibrosis and prediction of postoperative pancre⁃
                         model,clinical model and imaging combined     atic fistula using extracellular volume fraction in multi⁃
                         clinical model                                phasic contrast ⁃ enhanced CT[J]. Eur Radiol,2022,32
                                                                      (3):1770-1780
                                                        [5]
                题,还可减少患者的辐射剂量             [17] 。Kakizaki等 研究     [7] WANG Y,ZHOU H,HU P,et al. Case report:dual⁃energy
                表明,纤维化程度越重,发生恶性IPMN的可能性越                               computed tomography of cardiac changes in IgG4⁃related
                大,同时,DECT⁃ECV已被证实可定量评估胰腺纤维                             disease[J]. Front Cardiovasc Med,2022,9:792531
                化,因此笔者推测恶性IPMN纤维化程度更重,所以                         [8] BOTTARI A,SILIPIGNI S,CARERJ M L,et al. Dual ⁃
                IPMN 良性组与恶性组间的 DECT⁃ECV 值有显著差                          source dual⁃energy CT in the evaluation of hepatic frac⁃
                                                                       tional extracellular space in cirrhosis[J]. Radiol Med,
                异。本研究首次通过分析IPMN良性组与恶性组的
                                                                       2020,125(1):7-14
                DECT⁃ECV 值,初步总结 DECT⁃ECV 值可以评估胰
                                                                 [9] KAMEDA F,TANABE M,HIGASHI M,et al. The extra⁃
                腺纤维化,间接鉴别IPMN的良恶性。
                                                                       cellular volume fraction of the pancreas measured by dual
                    本研究尚存在一定局限性:①本研究是单中心                               ⁃ energy computed tomography:the association with im⁃
                的回顾性研究,对于AP与IPMN发病先后顺序无法                               paired glucose tolerance[J]. Eur J Radiol,2021,141:
                考证;②AP引起的胰腺纤维化与病程及严重程度有                                109775
                关,本研究仅重点关注胰腺纤维化与恶性 IPMN 之                        [10] LI J P,ZHAO S,LING Z S,et al. Dual⁃energy computed
                间的关系,对于 AP 不同的病因、病程、严重程度分                              tomography imaging in early ⁃ stage hepatocellular carci ⁃
                                                                       noma:a preliminary study. contrast media mol imaging
                级与IPMN良恶性之间的关系,有待进一步研究。
                                                                      [J]. Contrast Media Mol Imaging,2022,2022:2146343
                    综上所述,病灶周围胰腺实质的 DECT⁃ECV 参
                                                                 [11]CHAKRABORTY J ,MIDYA A ,GAZIT L ,et al. CT
                数可作为鉴别 IPMN 良恶性的影像学指标,且与临
                                                                       radiomics to predict high⁃risk intraductal papillary muci⁃
                床指标联合诊断效能更高,可以为临床诊疗提供一                                 nous neoplasms of the pancreas[J]. Med Phys,2018,45
                定参考依据。                                                (11):5019-5029
               [参考文献]                                            [12] MORALES⁃OYARVIDE V,MINO⁃KENUDSON M,FER⁃
                                                                       RONE C R,et al. Acute pancreatitis in intraductal papil⁃
               [1] YAMADA D,KOBAYASHI S,TAKAHASHI H,et al. Pan⁃
                                                                       lary mucinous neoplasms:a common predictor of malig⁃
                    creatic CT density is an optimal imaging biomarker for
                                                                       nant intestinal subtype[J]. Surgery,2015,158(5):1219-
                    earlier detection of malignancy in the pancreas with intra⁃
                                                                       1225
                    ductal papillary mucinous neoplasm[J]. Pancreatology,  [13] TSUTSUMI K,OHTSUKA T,ODA Y,et al. A history of
                    2022,22(4):488-496
                                                                       acute pancreatitis in intraductal papillary mucinous neo⁃
               [2] TANAKA M,FERNANDEZ⁃DEL C C,KAMISAWA T,et            plasms of the pancreas is a potential predictive factor for
                    al. Revisions of international consensus Fukuoka guide⁃  malignant papillary subtype[J]. Pancreatology,2010,10:
                    lines for the management of IPMN of the pancreas[J].  707-712
                    Pancreatology,2017,17(5):738-753             [14] JABŁONSKA B,SZMIGIEL P,MROWIEC S. Pancreatic
               [3] 程申濠,史红媛,徐         青,等. 增强 CT 联合纹理分析对                intraductal papillary mucinous neoplasms:current diagno⁃
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