Definition

Noun: A malignant neuroma is a type of cancerous tumor. It is a malignant neoplasm (an uncontrolled, harmful growth of cells) that originates from or involves nerve tissue, fibrous tissue, and connective tissue.

Usage Notes

• This is a highly specific medical term. It is not used in everyday conversation.
• It is typically used by healthcare professionals (doctors, pathologists, oncologists) in clinical, diagnostic, and academic contexts.
• The term precisely describes the tumor's aggressive nature ("malignant") and its tissue composition (nerve, fibrous, and connective tissues).

Examples

• The biopsy results confirmed the presence of a malignant neuroma.
• Treatment options for a malignant neuroma often involve surgery and radiation.
• Research is ongoing to better understand the genetic markers associated with malignant neuroma.

Advanced Usage

• In medical literature, the term is used with precise histological and pathological descriptors.
  • The patient's history of neurofibromatosis increased the risk for developing a malignant neuroma.

Variants and Related Words

• Neuroma (noun): A general term for a benign tumor growing from a nerve. The key distinction is that a neuroma is typically non-cancerous, whereas a is cancerous.
• Neoplasm (noun): A general medical term for an abnormal growth of tissue, which can be benign or malignant. A malignant neuroma is a type of malignant neoplasm.
• Sarcoma (noun): A broad category of malignant tumors that arise from connective tissues (like bone, cartilage, fat, muscle). A malignant neuroma may be classified under certain types of sarcomas due to its connective tissue component.

Synonyms

• Malignant nerve sheath tumor (a closely related term for cancers arising from the sheath surrounding nerves).
• Neurogenic sarcoma (an older or alternative term sometimes used).

Related Phrases

• Peripheral nerve sheath tumor: A broader category that includes both benign (e.g., schwannoma) and malignant tumors affecting nerves. A malignant neuroma falls into the malignant sub-category.
• MPNST (Malignant Peripheral Nerve Sheath Tumor): This is a modern, more specific diagnostic term that is often synonymous with what was historically called a malignant neuroma in many cases.

Noun

1. a malignant neoplasm of nerve tissue and fibrous tissue and connective tissue