astrocytoma (english) - meaning, definition, translation, pronunciation

Part of Speech

Noun

Phonetic Transcription

/ˌæstrəˈsaɪtəʊmə/

Meaning and Usage

Astrocytoma is a type of tumor that arises from astrocytes, a kind of glial cell in the brain and spinal cord. These tumors can occur in various grades, indicating how aggressive they are, with grades I and II being less aggressive (low-grade) and grades III and IV being more aggressive (high-grade). Astrocytomas are primarily diagnosed through medical imaging and may require surgical removal, radiation therapy, and chemotherapy for treatment.

Frequency of Use: The term is commonly used in medical contexts, particularly in neurology and oncology. It is more prevalent in written contexts, such as academic papers, medical literature, and health-related articles.

Example Sentences

1. The patient was diagnosed with an astrocytoma following a series of imaging tests.

2. Пациенту был поставлен диагноз "астроцитом" после ряда рентгенологических исследований.

3. Treatment options for astrocytoma may vary depending on the tumor's grade and location.

4. Варианты лечения астроцитомы могут различаться в зависимости от степени злокачественности и расположения опухоли.

5. Research on the genetic mutations associated with astrocytoma is ongoing.

6. Исследования по генетическим мутациям, связанным с астроцитомой, продолжаются.

Idiomatic Expressions

While the term astrocytoma itself may not be a part of common idiomatic expressions, it is often mentioned in medical discussions and could be included when discussing serious health conditions.

Example Sentences with Contextual Use

1. The prognosis for someone diagnosed with astrocytoma can be daunting, prompting many families to seek second opinions.

2. Прогноз для человека, которому поставлен диагноз астроцитом, может быть тревожным, что побуждает многие семьи искать вторые мнения.

3. Living with the uncertainty of a diagnosis like astrocytoma can weigh heavily on patients and their loved ones.

4. Жизнь с неопределенностью диагноза, такого как астроцитом, может сильно давить на пациентов и их близких.

Etymology

The term astrocytoma is derived from: - "Astrocyte" – from the Greek word "astron," meaning "star," referring to the star-shaped glial cells. - "Tumor" – from Latin "tumor," meaning "swelling."

Synonyms and Antonyms

Synonyms: - Brain tumor - Neoplasm (in reference to brain tumors)

Antonyms: There are no direct antonyms in the context of tumors since it is a medical term indicating a pathological condition. However, terms like "healthy tissue" or "normal brain" could be considered conceptually opposite in medical discussions.