Comparison of amide proton transfer imaging with perfusion imaging of using arterial spin-labeling for evidence of tumor invasion in glioblastoma

Comparison of amide proton transfer imaging with perfusion imaging of using arterial spin-labeling for evidence of tumor invasion in glioblastoma
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酰胺质子转移成像与动脉自旋标记灌注成像作为胶质母细胞瘤肿瘤侵袭证据的比较

DOI:
10.1016/j.inat.2021.101461
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发表时间:
2022
期刊:
Interdisciplinary Neurosurgery
影响因子:
--
通讯作者:
Kikuta Ken-ichiro
Kikuta Ken-ichiro
中科院分区:
--
文献类型:
--
作者:
Yamauchi Takahiro;Kitai Ryuhei;Kodera Toshiaki;Arishima Hidetaka;Matsuda Ken;Isozaki Makoto;Ishida Shota;Matta Yuki;Kanamoto Masayuki;Kimura Hirohiko;Kikuta Ken-ichiro

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在胶质母细胞瘤中,脑水肿和肿瘤浸润的鉴别是一个重要的临床问题。酰胺质子转移(APT)和脑血流量(CBF)是评估肿瘤侵袭的有用指标。在该病例系列中,比较了动脉自旋标记(ASL)-CBF和APT,以确定哪种方法在预测胶质母细胞瘤的肿瘤浸润方面更上级。从4例胶质母细胞瘤患者中获得了12份确认选择性取样的标本。APT信号强度(SI)与细胞密度呈强相关(R = 0.905;P< 0.0001)。ASL-CBF与细胞密度无相关性(R = 0.373;P= 0.2319),但与血管密度相关(R = 0.724;P= 0.0077)。直线回归分析显示,APT SI与细胞密度呈正相关(R2= 0.819,P < 0.0001,直线回归; y = 30.70 + 6.24E-3*x)。在胶质母细胞瘤中,APT成像在预测肿瘤侵袭方面可能上级ASL-CBF。
In glioblastoma, differentiation between cerebral edema and tumor infiltration is an important clinical question. Amide proton transfer (APT) and cerebral blood flow (CBF) are useful for evaluating the tumor invasion. In this case series, arterial spin-labeling (ASL)-CBF and APT were compared to determine which method was superior for predicting tumor infiltration in glioblastomas. Twelve specimens from 4 glioblastoma patients with confirmed selective sampling were obtained. APT signal intensity (SI) showed a strong correlation with cell density (R = 0.905;P< 0.0001). ASL-CBF showed no correlation with cell density (R = 0.373;P= 0.2319) but a correlation with vessel density (R = 0.724;P= 0.0077). In linear regression analysis, APT SI showed a positive relationship with cell density (R2= 0.819,P< 0.0001, linear regression; y = 30.70 + 6.24E-3*x). In glioblastoma, APT imaging may be superior for predicting tumor invasion than ASL-CBF.
胶质瘤的肿瘤复发与治疗效果
DOI: --
发表时间: 2017
期刊: Medicine
影响因子: 1.6
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