hematogenous

简明释义

英[ˌheməˈtɒdʒənəs]美[ˌheməˈtɑːdʒənəs]

adj. 造血的；血性的

英英释义

单词用法

同义词

反义词

例句

1.Hematogenous metastasis is a highly regulated process and a cascade of dynamic events involving many factors.

肿瘤的血性转移是一个高度受控、多因子参与的动态级联反应过程。

2.Objective To evaluate the effect of vascular endothelia1 growth factor(VEGF)on the hematogenous metastasis of non small cell lung cancer (NSCLC).

目的探讨血管内皮生长因子（VEGF）含量对非小细胞肺癌（NSCLC）血道转移的影响。

3.The anti-cancer antibodies can be conjugated to toxins, enzymes, radioactive compounds, and hematogenous cells.

所述抗癌抗体可以与毒素、酶、放射性化合物以及造血细胞缀合。

4.There were 14 cases of hematogenous osteomyelitis and 53 cases of traumatic osteomyelitis.

其中血源性骨髓炎14例，创伤性骨髓炎53例。

5.Pathogenesis is poorly understood. The most accepted route is hematogenous spread, both arterial and through Batson's venous plexus.

发病机理尚不太清楚，最为人所接受的转移路径是血源性播撒，不仅通过动脉而且通过Batsons静脉丛。

6.It is usually misdiagnosed as pulmonary infection, hematogenous pulmonary tuberculosis and metastatic carcinoma of lung.

肺泡细胞癌极易与肺部感染，血行播散型肺结核，肺转移癌误诊。

7.VEGF expression was more frequent in lymph node(P<0.05) and hematogenous(P<0.05) metastatic tumors than in non-metastatic tumors.

VEGF表达阳性率在发生淋巴结转移、远处转移病人明显高于无转移者（P均<0.05）。

8.Posterior epidural abscesses may occur as a result of hematogenous spread of remote infections.

后方硬膜外脓肿可能是由于远方感染的血行播散所致。

9.Both lymphatic and hematogenous spread of malignant neoplasms is possible to distant sites. Here, a breast carcinoma has spread to a lymphatic in the lung.

乳腺癌肺淋巴结转移恶性肿瘤的淋巴道和血道转移可以发生在远隔器官。

10.The research focused on hematogenous 血源性 pathways of disease transmission.

研究集中在疾病传播的hematogenous 血源性途径上。

11.The doctor explained that the infection was likely hematogenous 血源性的, spreading through the bloodstream.

医生解释说感染可能是通过血液传播的，属于hematogenous 血源性的。

12.Understanding hematogenous 血源性 infections helps in developing targeted therapies.

理解hematogenous 血源性感染有助于开发针对性的疗法。

13.Certain cancers can metastasize in a hematogenous 血源性 manner, affecting distant organs.

某些癌症可以以hematogenous 血源性的方式转移，影响远处的器官。

14.In cases of hematogenous 血源性 spread, early diagnosis is crucial for effective treatment.

在hematogenous 血源性传播的情况下，早期诊断对于有效治疗至关重要。

作文

In the realm of medical science, understanding the mechanisms of diseases is crucial for effective treatment and prevention. One term that frequently arises in discussions about the spread of infections and the pathophysiology of various conditions is hematogenous. This term refers to the process by which pathogens or cancer cells spread through the bloodstream, leading to systemic infections or metastasis. The study of hematogenous dissemination is vital for developing targeted therapies and understanding how diseases progress. For instance, in the case of bacterial infections, certain bacteria can enter the bloodstream—a process known as bacteremia—and subsequently spread throughout the body. This hematogenous spread can lead to severe complications, such as sepsis, which is a life-threatening condition characterized by widespread inflammation and organ dysfunction. Understanding the hematogenous route of infection allows healthcare professionals to intervene more effectively, administering antibiotics and supportive care to combat the infection before it leads to more severe consequences.Similarly, in oncology, the concept of hematogenous metastasis is crucial for understanding how cancer spreads from its original site to distant organs. Cancer cells can break away from the primary tumor, enter the bloodstream, and establish secondary tumors in organs such as the liver, lungs, or bones. This hematogenous spread is often associated with poor prognosis, as it indicates advanced disease that is more challenging to treat. Researchers are continually exploring ways to interrupt this process, whether through targeted therapies that block the ability of cancer cells to invade blood vessels or through immunotherapies that enhance the body's immune response against circulating cancer cells.The implications of hematogenous spread extend beyond just the individual patient. On a public health level, understanding how infections and cancers spread through the bloodstream can inform strategies for outbreak control and prevention. For example, during an outbreak of a contagious disease, identifying the hematogenous pathways can help in tracing contacts and implementing quarantine measures to prevent further transmission.Moreover, advancements in diagnostic techniques, such as liquid biopsies, have made it possible to detect hematogenous spread of cancer at earlier stages. By analyzing blood samples for circulating tumor DNA (ctDNA), clinicians can gain insights into the presence and progression of cancer without the need for invasive procedures. This not only improves early detection but also allows for more personalized treatment plans based on the specific characteristics of the tumor.In conclusion, the term hematogenous encapsulates a critical aspect of both infectious diseases and cancer biology. Understanding how pathogens and cancer cells utilize the bloodstream for dissemination is essential for improving patient outcomes and advancing medical research. As we continue to unravel the complexities of these processes, the knowledge gained will undoubtedly contribute to more effective treatments and preventive measures in the future.

在医学科学领域，理解疾病机制对于有效治疗和预防至关重要。在讨论感染传播和各种病理生理学时，常常会提到一个术语——hematogenous。这个术语指的是病原体或癌细胞通过血液传播的过程，导致全身性感染或转移。研究hematogenous传播对于开发靶向疗法和理解疾病进展至关重要。例如，在细菌感染的情况下，某些细菌可以进入血液循环——这一过程称为菌血症——并随后在全身传播。这种hematogenous传播可能导致严重并发症，如脓毒症，这是一种以广泛炎症和器官功能障碍为特征的危及生命的情况。了解hematogenous感染途径使医疗专业人员能够更有效地干预，给予抗生素和支持性治疗，以在感染导致更严重后果之前进行干预。同样，在肿瘤学中，hematogenous转移的概念对于理解癌症如何从原发部位扩散到远处器官至关重要。癌细胞可以从原发肿瘤中脱落，进入血液，并在肝脏、肺或骨骼等器官建立次级肿瘤。这种hematogenous传播通常与较差的预后相关，因为它表示疾病已进展到更难治疗的阶段。研究人员不断探索中断这一过程的方法，无论是通过靶向疗法阻止癌细胞侵入血管，还是通过增强身体免疫反应的免疫疗法来对抗循环中的癌细胞。hematogenous传播的影响不仅限于个体患者。在公共卫生层面，理解感染和癌症如何通过血液传播可以为疫情控制和预防策略提供信息。例如，在传染病暴发期间，识别hematogenous路径可以帮助追踪接触者并实施隔离措施以防止进一步传播。此外，诊断技术的进步，例如液体活检，使得在早期阶段检测hematogenous癌症传播成为可能。通过分析血液样本中的循环肿瘤DNA（ctDNA），临床医生可以在不需要侵入性程序的情况下获得有关癌症存在和进展的见解。这不仅改善了早期检测，还允许根据肿瘤的特定特征制定更个性化的治疗计划。总之，hematogenous一词概括了感染疾病和癌症生物学的关键方面。理解病原体和癌细胞如何利用血液进行传播对于改善患者结果和推动医学研究至关重要。随着我们继续揭开这些过程的复杂性，所获得的知识无疑将为未来更有效的治疗和预防措施做出贡献。