HETEROLOGOUS TUMOR Meaning and
Definition
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A heterologous tumor, often referred to as a heterologous or heterotopic neoplasm or mixed mesenchymal and epithelial malignancy, is a medical term used to describe a type of tumor that contains different types of tissues or cells in one mass. In other words, it refers to a neoplasm composed of diverse cell types that are not normally found together in the same organ or tissue.
This condition arises due to the abnormal growth and division of different types of cells, leading to the formation of a tumor that consists of a heterogeneous mixture of tissues. The various cell types found in a heterologous tumor can be derived from different germ layers during embryonic development, resulting in the presence of dissimilar cells that do not usually coexist in a specific organ or tissue.
Heterologous tumors can occur in various organs and tissues throughout the body, such as the ovary, uterus, testicles, lungs, or even in bone and soft tissue. These tumors are often malignant and can exhibit aggressive growth patterns, increasing the chances of metastasis or spreading to other areas of the body.
Diagnosing a heterologous tumor typically involves a combination of imaging techniques, such as computed tomography (CT) or magnetic resonance imaging (MRI), along with a biopsy to analyze the cellular composition of the tumor. Treatment options for heterologous tumors usually involve a multidisciplinary approach, which can include surgery, radiation therapy, chemotherapy, or targeted therapies, depending on the specific characteristics of the tumor and the affected organ or tissue.
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A t. composed of a tissue unlike that from which it springs.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for HETEROLOGOUS TUMOR
- heterolowgoustumor
- heterologoustumoar
- heterologoustumore
- h eterologous tumor
- he terologous tumor
- het erologous tumor
- hete rologous tumor
- heter ologous tumor
- hetero logous tumor
- heterol ogous tumor
- heterolo gous tumor
- heterolog ous tumor
- heterologo us tumor
- heterologou s tumor
- heterologous t umor
- heterologous tu mor
- heterologous tum or
- heterologous tumo r
Etymology of HETEROLOGOUS TUMOR
The word "heterologous tumor" is composed of two main parts: "hetero-" and "-logous".
The prefix "hetero-" is of Greek origin and means "different" or "other". is commonly used to indicate diversity or variation.
The suffix "-logous" is also derived from Greek, specifically from the word "logos", which means "word" or "study". In medical terminology, "-logous" is often used to describe something similar or related to a certain type or state.
Therefore, "heterologous" can be understood as something that is different or other compared to a standard or normal condition.
A "tumor" is an abnormal mass of tissue that forms when cells divide and multiply uncontrollably. In this context, a "heterologous tumor" refers to a tumor composed of cells that are different or unrelated to the surrounding normal tissues.
