转移灶

Further studies revealed that remnant of microscopic tumor nodules in the mesorectum contributes to the most of local failures.

进一步的研究揭示，存在于直肠系膜内的术前不易用影像学手段发现、手术中不易用手触摸到的直肠癌微转移残留灶与大多数肿瘤局部的复发相关。

Primarily focus, lymph node and ossature metastasis could be well diagnosed by WBDWI.

磁共振全身弥散技术对全身各系统的恶性肿瘤原发灶及淋巴结与骨转移灶具有很高的诊断价值。

Methods:Using Japan Shimadzu 1250Ma CCD DSA X machine,4F RH or 4F YASHIRO catheter and 3F SP microcatheter were employed in superselective chemoembolization for feeding artery of lung cancer and the metastases tumor with rich blood feeding in lung with lipiodol and 2～3 species chemodrug.The period of repetitive treatment was 4～6weeks.After treatment,the change of the symptoms,images of neoplasm and the survival rates were observed.

材料与方法：在日本岛津1250MA CCD数字减影X光机的引导下，使用4F RH或4F YASHIRO超滑导管及3F超滑微导管实施超选择性肿瘤滋养动脉插管，以超液态碘油及2～3种化疗药物对临床及病理证实的原发性支气管肺癌、肺富血供性转移瘤灶实施完全性化疗栓塞，重复治疗间隔时间4～6周，术后随访观察临床症状的变化、肿瘤的影像学改变、生存率等。

Results:(1) All of HCC were irregular hyperdense in arterial phase companioned with mass and hyperdense tumor vessels.

结果 ：( 1)肝动脉期肿瘤实质出现密度高于肝实质的肿瘤血管和瘤区强化，门静脉期其密度迅速降低，至平衡期为低密度；( 2 )肿瘤边缘于肝动脉期和门静脉期均可见环行强化；( 3)转移性子灶仅在肝动脉期明显强化，门脉期全瘤密度迅速降至等密度；( 4)门静脉受累表现为肝内分支的边缘侵蚀、破坏、中断，或为不规则的充盈缺损。

Objective:To compare the ability of planar skeletal scintigraphy and MRI in detecting vertebral matastatic foci.

目的：比较放射性核素骨显像（简称骨显像与MRI对脊柱骨转移癌灶的检出情况。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。