anaplasia

简明释义

英[ˌænəˈpleɪsɪə]美[ˌænəˈpleɪʒə]

n. 细胞回复较原始形态的现象；[医] 退行发育；[细胞] 间变

英英释义

单词用法

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例句

1.The characteristics of tumor histology lies in its anaplasia in morphological, chemical and physiochemical property and energy characteristics.

肿瘤组织的特征是其在形态性、化学性、物理化学性和能量性的间变。

2.The characteristics of tumor histology lies in its anaplasia in morphological, chemical and physiochemical property and energy characteristics.

肿瘤组织的特征是其在形态性、化学性、物理化学性和能量性的间变。

3.The pathologist noted signs of anaplasia in the tumor sample, indicating a loss of differentiation.

病理学家在肿瘤样本中注意到去分化的迹象，这表明失去了分化特征。

4.Researchers are studying how anaplasia contributes to cancer progression.

研究人员正在研究去分化如何促进癌症进展。

5.In cases of severe anaplasia, the cells may appear very different from their original form.

在严重的去分化病例中，细胞可能看起来与其原始形态大相径庭。

6.Understanding the mechanisms behind anaplasia is crucial for developing targeted therapies.

理解去分化背后的机制对于开发靶向疗法至关重要。

7.The presence of anaplasia can indicate a poor prognosis for patients with certain types of cancer.

在某些类型癌症患者中，去分化的存在可能预示着不良预后。

作文

Anaplasia is a term used in medical science to describe a specific type of cellular change that is often associated with cancer. It refers to the loss of differentiation and the reversion of cells to a more primitive, undifferentiated state. In simpler terms, when cells undergo anaplasia (脱分化), they become less specialized and start to resemble embryonic cells rather than mature cells. This process is significant because it can indicate a higher degree of malignancy in tumors, making them more aggressive and difficult to treat.To understand anaplasia (脱分化) better, consider how normal cells function in the body. Each type of cell has a specific role; for instance, muscle cells contract to facilitate movement, while nerve cells transmit signals throughout the body. However, when cells undergo anaplasia (脱分化), they lose these specialized functions. Instead of performing their designated roles, they revert to a less differentiated state, which can lead to uncontrolled growth and division.The presence of anaplasia (脱分化) is often a red flag for pathologists when examining tissue samples. They look for signs of this process as it can provide crucial information about the aggressiveness of a tumor. Tumors that exhibit high levels of anaplasia (脱分化) are typically associated with a poorer prognosis and may require more aggressive treatment strategies. For example, a tumor that shows significant anaplasia (脱分化) might be classified as high-grade, meaning it is likely to grow rapidly and spread to other parts of the body.Moreover, anaplasia (脱分化) is not limited to one type of cancer; it can occur in various malignancies, including breast, lung, and prostate cancers. Researchers are continuously studying the mechanisms behind anaplasia (脱分化) to identify potential therapeutic targets. By understanding how and why cells lose their differentiation, scientists hope to develop treatments that can prevent or reverse this process, thereby improving outcomes for patients.In conclusion, anaplasia (脱分化) is a critical concept in oncology that highlights the importance of cellular differentiation in maintaining healthy tissue function. The loss of this differentiation can lead to severe consequences, including the development of aggressive tumors. As medical research advances, a deeper understanding of anaplasia (脱分化) may pave the way for new and innovative treatments that can combat cancer more effectively. Recognizing the implications of anaplasia (脱分化) not only aids in diagnosis but also emphasizes the need for ongoing research into cancer biology and treatment options.

脱分化是医学科学中用来描述一种特定细胞变化的术语，这种变化通常与癌症相关。它指的是细胞失去分化并回归到一种更原始、未分化状态的过程。简单来说，当细胞经历脱分化时，它们变得不那么专业，开始类似于胚胎细胞，而不是成熟细胞。这个过程具有重要意义，因为它可能表明肿瘤的恶性程度较高，使其更具侵袭性且难以治疗。要更好地理解脱分化，可以考虑正常细胞在体内的功能。每种类型的细胞都有其特定的角色；例如，肌肉细胞收缩以促进运动，而神经细胞则在全身传递信号。然而，当细胞经历脱分化时，它们失去了这些专业功能。它们不再执行指定的角色，而是回归到一种未分化的状态，这可能导致不受控制的生长和分裂。在病理学家检查组织样本时，脱分化的存在通常是一个警示信号。他们寻找这种过程的迹象，因为这可以提供有关肿瘤侵袭性的重要信息。表现出高度脱分化的肿瘤通常与较差的预后相关，可能需要更具侵袭性的治疗策略。例如，显示出显著脱分化的肿瘤可能被分类为高等级，意味着它可能快速生长并扩散到身体其他部分。此外，脱分化并不限于一种癌症；它可以发生在各种恶性肿瘤中，包括乳腺癌、肺癌和前列腺癌。研究人员正在不断研究脱分化背后的机制，以识别潜在的治疗靶点。通过了解细胞如何以及为什么失去分化，科学家希望开发能够预防或逆转这一过程的治疗，从而改善患者的结果。总之，脱分化是肿瘤学中的一个关键概念，它强调了细胞分化在维持健康组织功能中的重要性。这种分化的丧失可能导致严重后果，包括侵袭性肿瘤的发展。随着医学研究的进展，对脱分化的更深入理解可能为新颖有效的癌症治疗铺平道路。认识到脱分化的影响不仅有助于诊断，还强调了对癌症生物学和治疗选择进行持续研究的必要性。