melanoma
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Definition
- Noun:
- A type of serious skin cancer: A "melanoma" is a dangerous form of cancer that usually develops in the skin. It begins in cells called melanocytes, which produce pigment (melanin).
- A malignant tumor: Specifically, it is a malignant neoplasm, meaning an abnormal and uncontrolled growth of these pigment-producing cells.
Usage Examples
- Noun:
- The dermatologist identified the suspicious mole as a melanoma.
- Early detection of a melanoma significantly improves treatment outcomes.
- Sun exposure is a major risk factor for developing melanoma.
Advanced Usage
- "Malignant melanoma": This is the full medical term often used to emphasize the cancerous nature of the growth.
- The biopsy confirmed a diagnosis of malignant melanoma.
- "Cutaneous melanoma": Specifies that the cancer originated in the skin, as opposed to rarer forms in other tissues.
- Cutaneous melanoma is the most common type.
Variants and Related Words
- Melanocytic (adj): Relating to or involving melanocytes.
- The lesion showed melanocytic activity.
- Melanogenesis (n): The production of melanin.
- UV radiation stimulates melanogenesis.
Synonyms
- Malignant melanoma (full synonym)
- Melanocarcinoma (a less common medical synonym)
Related Phrases
(Note: "Melanoma" is a specific medical term and does not commonly form phrasal verbs or idioms in general English.)
Noun
- any of several malignant neoplasms (usually of the skin) consisting of melanocytes