肿瘤侵犯纵膈和包绕肺动脉，同时肺动脉可见狭窄。
The tumor invades the mediastinum and surrounds and Narrows the right pulmonary artery.
矢状面磁振造影更进一步显示此阑尾肿瘤侵犯胱胱后壁。
Sagittal MR images further demonstrated urinary bladder invasion by the appendiceal tumor.
矢状面磁振造影更进一步显示此阑尾肿瘤侵犯胱胱后壁。
MR images further demonstrated urinary bladder invasion by the appendiceal tumor.
目的分析良、恶性骶骨肿瘤侵犯骶髂关节的CT及MRI表现。
Objective To observe ct and MRI manifestations of the invasion of sacroiliac joint by benign and malignant sacrum tumor.
肿瘤残留与肿瘤侵犯海绵窦、包绕颈内动脉、脑干受浸润有关。
The residual tumors involved with cavernous sinus, brain stem infiltrated and internal carotid artery circumvented.
预后与疾病分期，肿瘤侵犯深度，组织学类型及治疗方式有关。
Prognosis related intimately with the stage of disease, degree of involvement, type of histology and method of treatment.
医生说该滑冰运动员患有脑溢血，由一个进展性肿瘤侵犯大血管而导致。
Doctors said the skater had suffered a brain haemorrhage caused by an aggressive tumour which had struck a major blood vessel.
目的：探讨颈动脉重建术在晚期头颈部恶性肿瘤侵犯颈动脉治疗中的应用前景。
Objective:To investigate the application of arteria reconstruction in the therapy of the carotid artery involoved with advanced head and neck cancer.
SSD图像上显示的肿瘤侵犯范围明显小于轴位和多平面重建(MPR)图像。
The extent involved by the tumor was significantly smaller on SSD images than that on axial or MPR images.
介绍五种手术进路，讨论了颞骨次全切除和颞下窝肿瘤侵犯侧颅底的手术治疗。
Authors introduced 5 removal approaches and discussed the subtotal resection of temporal bone and the operative treatment of tumor in infratemporal fossa involving the lateral skull bone.
结果影像学研究发现椎动脉不对称3例，异常分支2例，直接入颅1例，肿瘤侵犯1例。
Results There were 3 cases existing in the asymmetry of vertebral artery, 2 with abnormal segment, 1 directly entering the foramen magnum, and 1 invaded by tumor.
方法：在141例肺癌患者术中打开心包处理肺血管及扩大切除受肿瘤侵犯的部分左心房组织。
Methods: Lobectomy and pneumonectomy via intrapericardial management or combined with partial resection of left atrium were carried out in 141 patients with lung cancer.
结论CT可较准确地显示肿瘤侵犯范围，包括喉软骨、声门旁间隙及会厌前间隙，以及颈部淋巴结转移。
Conclusion ct scanning can correctly display the extent of the lesion, including the involvement of laryngeal cartilage, para-glottal space, pre-epiglottal space and cervical lymph nodes.
方法回顾性分析110例近侧胃癌（PGC）连续性病例的CT资料，其中外科手术和病理证实GBA受到肿瘤侵犯46例。
Methods CT images of 110 consecutive proximal gastric carcinoma(PGC) cases were retrospectively studied. Of them, 46 cases of GBA involvement were confirmed by surgery and pathology.
与癌症的三大危害性迥然不同的是，良性肿瘤具有自限性，不侵犯或不转移特征。
These three malignant properties of cancers differentiate them from benign tumors, which are self-limited, and do not invade or metastasize.
绝大多数病人最终死于肿瘤的局部侵犯及远处转移，罕见真正接受长期治疗的病例。
Most patients eventually succumb to the consequences of local invasion and metastatic cancer, and true long-term cures are rare.
恶性细胞侵犯可导致局部淋巴结病如在头颈部肿瘤的病人中，也可是全身性淋巴结病如在播散性癌转移的病人中。
Invasion by malignant cells can cause either regional lymphadenopathy, as in patients with head and neck tumors, or generalized lymphadenopathy, as in patients with disseminated carcinomatosis.
鉴于肿瘤血栓水平侵犯并不影响患者生存结果，目前的TNM分期可能需要重新校订。
The current TNM staging system may need to be revised, given the evidence that the level of tumor thrombus invasion does not affect the survival outcomes.
继发的恶性肿瘤可以是血行转移或直接侵犯而来。
Secondary malignant tumors can occur by hematogenous spread or direct invasion.
结果：不同的组织学类型，其发病年龄、肿瘤的生长方式、向咽旁侵犯情况及颅底骨质破坏特点均有所不同。
Results: The tumor with different pathalogical types had different age of incidence, patterns of tumor growth, features of paranasophryageal extension and skull base bone erosion.
脊索瘤是来自脊索遗迹的罕见肿瘤，主要侵犯荐椎及颅底。
Chordomas are rare tumors of notochordal tissue remnants and most frequently affect the sacrum and skull base.
IVC表现为严重狭窄或闭塞(10例)、肿瘤直接侵犯(2例)、癌栓形成(3例)、血栓性静脉炎(1例)和隔膜形成(3例)。
IVC findings were severe stenosis or occlusion (10 cases), tumor direct invasion (2 cases), tumor thrombosis (3 cases), thrombophlebitis (1 case) and web formation (3 cases).
结论：肿瘤局部侵犯及血行转移是主要致死因素。
Conclusion: Tumour local aggression and distant metastasis were the main lethal factors of PTC.
结肠肿瘤；血管侵犯；弹力纤维染色；预后。
Colon neoplasm; Venous invasion; Elastic tissue stain; Prognosis.
MRI较CT对颅底骨质破坏的检出更敏感，MRI可以发现肿瘤沿三叉神经向颅内侵犯，而卵圆孔没有骨质破坏。
MRI is more sensitive than ct in detecting the skull base encroachment. MRI could reveal the early infiltration of the bone marrow and tumor infiltration along the mandibular nerve.
目的：探讨鼻窦恶性肿瘤的CT、MRI表现及其窦外侵犯途径。
Objective To study the ct, MRI performance and invasion paths outside paranasal sinus malignant tumor.
结果：脊索瘤的低场MRI的主要表现有：肿瘤信号变化，肿瘤形态改变，骨质破坏，周围血管侵蚀及肿瘤外周侵犯等。
Results: The chief characteristics of chordoma in low field MRI were: tumor signal change, tumor shape transformation, bone destruction, the perivascular erosion , etc.
一旦某个异常增生给归类为癌症或肿瘤，也有人将其中细胞的高度非整倍体性，视为癌细胞侵犯性的征兆。
Once an abnormal growth is defined as a cancer, or neoplasm, high cellular aneuploidy is also considered by some to be a sign of aggressiveness.
以其和气管及甲状腺密接的解剖相关，常使肿瘤向下及向外侵犯，并借由气管旁淋巴组织转移到上纵膈腔及肺部。
Because the trachea and thyroid gland adjoin to the subglottic area, the tumor invades them along with the superior mediastinum and lung by the way of paratracheal lymph drainage.
以其和气管及甲状腺密接的解剖相关，常使肿瘤向下及向外侵犯，并借由气管旁淋巴组织转移到上纵膈腔及肺部。
Because the trachea and thyroid gland adjoin to the subglottic area, the tumor invades them along with the superior mediastinum and lung by the way of paratracheal lymph drainage.
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