多形性胶质母细胞瘤CT 表现为低密度影，瘤内卒中表现为高密度。
CT appearance of glioblastoma multiforme was low density image, intratumorally apoplexy was high density image.
桥脑基底部也有稍低密度影，边缘模糊。
There were also slightly hypodense shadow with hazy border in the basal part of the pons.
自然愈合组仍为低密度影，伴硬化和囊变影。
There was still low-density shadow with sclerosis and capsule change in the natural healing group.
结果：11例中央呈均匀低密度影及由低密度影勾画出的壁，占73％；
Results: 11(73% ) cases presented difinite wall of abscess with homogeneous low-density in the central area of the lesion;
结果：多形性胶质母细胞瘤CT表现为低密度影，瘤内卒中表现为高密度；
Results: CT appearance of glioblastoma multiforme was low density image, intratumorally apoplexy was high density image.
局限性胸膜肥厚粘连，无胸水及钙化征象，肿块与增厚的胸壁之间有条状低密度影。
There were localized pleural thickening adhesion and strip-like low density lesion between mass and thickened chest wall.
结果本组病例中36例表现为脑实质内局灶或弥漫性低密度影，20例合并颅内出血。
Results Local or diffuse lower density lesion in cerebral parenchyma were found in 36 cases among which 20 cases were complicated with cranial hemorrhage.
CT异常率为82 .5 %，主要表现为片状和圆形的低密度影和少量的高密度影。
The abnormal rate of CT was 82.5% in all patients, and flaky and circular focus were chief manifestations.
胰腺的异常CT征象为胰腺体积增大、肿块、胰周脂肪层次不清及增强后胰腺内低密度影等。
Abnormal CT imaging of pancreas include swell, tumor, illegibility of peripancreas fat and low density areas in contrast pancreas and so on.
线表现较高密度影5例，等密度影14例，低密度影1例，3例未见明显块影，伴钙化4例。
On X-ray findings, 5 cases of hyper-density masses, 14 cases of middle-density masses, 1 case of low-density, 3 …
病灶为大片低密度影内可见散在、分布不均匀的斑点或斑片状高密度影，有程度不一的占位效应。
Focuses had sign of the patch shaped low-density areas and high-density plot area scattered in them. They all had mass effect in different degree.
图1：轴位的平扫ct显示对称性的低密度影在颞枕叶脑白质区，需要注意的是病变累及胼胝体的压部。
Figure 1: Axial non contrast CT demonstrates symmetric low attenuation in the temporal-parietal white matter. Note involvement of the splenium of the corpus callosum (red arrows).
结果：CT平扫无特异性表现，主要有肾周积液、血肿形成及肾盂积水，伴有肾挫裂伤时可有包膜下低密度影；
Results:Plain scan of CT has non-specific findings, including peri-renal fluid collection, haematoma , nephrydrosis and low density when complicated with kidney laceration;
结果CT表现20例表现为肿块或体积增大，3例表现为低密度影，4例出现胆总管、胰管扩张；其中1例胰头癌仅表现为胰头增大。
Results:20 cases showed mass or bulk augmenting, 3 cases the low density, 4 cases the dilated pancreatic duct, 1 case the head of pancreas augment.
病灶为单纯低密度22例，病灶密度以低密度为主，其内见稍高密度影3例，所有病例均无钙化。
The focuses of 22 cases showed low density, 3 cases of slightly high density shade in low density shadow.
近来常采用脑CT扫描，显示一蝶鞍内低密度的蛛网膜疝囊影，可有助鉴别。
Recently, CT scan is used more often, demonstrating a tow-density area within the sella.
增强扫描，低密度区轻度不均匀强化，而间隔样纤维化、钙化影则不被强化。
After injection of contrast medium, there was slight heterogeneous enhancement in low density areas …
增强扫描，低密度区轻度不均匀强化，而间隔样纤维化、钙化影则不被强化。
After injection of contrast medium, there was slight heterogeneous enhancement in low density areas …
应用推荐