METACHRONOUS NEOPLASM Meaning and
Definition
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Metachronous neoplasm refers to the development of a second primary tumor in an individual who has already been diagnosed and treated for one or more primary tumors. The term "metachronous" is derived from the Greek words "meta" meaning "after" and "chronos" meaning "time," emphasizing that the development of the second tumor occurs at a different time than the initial tumor.
Typically, metachronous neoplasms arise in different anatomical sites or tissues from the original tumor. They are characterized by the absence of direct spread or metastasis from the primary tumor. The second tumor can be related to the initial tumor with respect to underlying genetic or environmental risk factors, but it is considered a distinct and independent entity.
This phenomenon is seen in various types of cancer, such as breast, lung, colorectal, and prostate cancers, among others. Due to advances in early detection and improved treatment outcomes, individuals who have survived one tumor are at an increased risk of developing metachronous neoplasms. Monitoring and surveillance of these patients are crucial to detect any new tumors at an early stage, as prompt intervention can lead to better treatment outcomes.
The management of metachronous neoplasms typically involves a multidisciplinary approach, including surgery, chemotherapy, radiation therapy, targeted therapy, and immunotherapy, depending on the individual's specific circumstances. Regular follow-up and screening are essential to monitor for any signs of recurrence or the development of new primary tumors in these patients.
Common Misspellings for METACHRONOUS NEOPLASM
- netachronous neoplasm
- ketachronous neoplasm
- jetachronous neoplasm
- mwtachronous neoplasm
- mstachronous neoplasm
- mdtachronous neoplasm
- mrtachronous neoplasm
- m4tachronous neoplasm
- m3tachronous neoplasm
- merachronous neoplasm
- mefachronous neoplasm
- megachronous neoplasm
- meyachronous neoplasm
- me6achronous neoplasm
- me5achronous neoplasm
- metzchronous neoplasm
- metschronous neoplasm
- metwchronous neoplasm
- metqchronous neoplasm
- metaxhronous neoplasm
Etymology of METACHRONOUS NEOPLASM
The word "metachronous neoplasm" is a medical term used to describe the occurrence of a new tumor or cancer in a patient that has already been diagnosed and treated for a previous tumor or cancer.
The etymology of the term can be broken down as follows:
- "Meta-" is a prefix taken from Greek, meaning "after" or "beyond".
- "Chronous" is derived from the Greek word "khronos", meaning "time" or "to time". In medical terminology, it refers to something happening at a different time or after a previous event.
- "Neoplasm" is derived from the Greek word "neos", meaning "new" or "abnormal", and "plasma", meaning "formation". It is a medical term used to describe an abnormal growth of cells, commonly known as a tumor or cancer.
