Definition

1. Noun:
   • A malignant neoplasm is a type of tumor characterized by uncontrolled, abnormal growth of cells. These cells have the potential to invade surrounding tissues and spread (metastasize) to distant parts of the body. It is synonymous with cancer.

Usage

• The term malignant neoplasm is a formal, medical term used to describe cancerous growths in a precise, clinical context. It distinguishes these dangerous growths from benign (non-cancerous) neoplasms, which do not invade or metastasize.
• It is commonly used in medical diagnoses, pathology reports, and scientific literature.

Examples

• The biopsy confirmed the presence of a malignant neoplasm in the lung tissue.
• Early detection and treatment of a malignant neoplasm can significantly improve patient outcomes.
• The study focused on the genetic mutations common in various types of malignant neoplasms.

Advanced Usage

• "Primary malignant neoplasm": Refers to the original site where the cancer began.
  • The primary malignant neoplasm was located in the colon.
• "Metastatic malignant neoplasm": Refers to a secondary cancer growth that has spread from the primary site to another organ.
  • The liver lesions were identified as a metastatic malignant neoplasm.

Variants and Related Words

• Neoplasm (n): A general term for any new and abnormal growth of tissue; a tumor. It can be benign or malignant.
• Malignancy (n): The state or presence of a malignant tumor; the quality of being malignant.
• Carcinoma (n): A common type of malignant neoplasm that originates in epithelial tissue (e.g., skin, lining of organs).
• Sarcoma (n): A type of malignant neoplasm that originates in connective tissues (e.g., bone, muscle, fat).

Synonyms

• Cancer
• Malignancy
• Malignant tumor

Antonyms

• Benign neoplasm
• Benign tumor

Noun

1. a tumor that is malignant and tends to spread to other parts of the body