alveolar rhabdosarcoma
Học thuậtThân thiện
Definition
Noun: - A specific type of malignant tumor: Alveolar rhabdosarcoma is a form of rhabdomyosarcoma, a cancer that develops from skeletal muscle cells. It is characterized by a distinctive microscopic pattern where the tumor cells are arranged in a way that resembles the tiny air sacs (alveoli) of the lungs. This form occurs mainly in adolescents and young adults.
Usage Examples
- Noun:
- The biopsy confirmed the diagnosis of alveolar rhabdosarcoma.
- Treatment for alveolar rhabdosarcoma often involves a combination of surgery, chemotherapy, and radiation.
- Alveolar rhabdosarcoma is known for its aggressive behavior.
Advanced Usage
- Medical Terminology: The term is used almost exclusively in medical, pathological, and oncological contexts to specify a histological subtype of cancer. It is often abbreviated in clinical notes as "ARMS" (Alveolar Rhabdomyosarcoma).
- The pathology report differentiated embryonal from alveolar rhabdosarcoma.
Variants and Related Words
- Rhabdomyosarcoma (n): The broader category of soft tissue sarcoma from which alveolar rhabdosarcoma is a subtype.
- Sarcoma (n): A general term for cancers that arise from connective tissues like bone, muscle, or fat.
- Alveolar (adj): Pertaining to alveoli; used in this context to describe the tumor's microscopic pattern.
Synonyms
- Alveolar rhabdomyosarcoma: The full and most precise synonym.
- ARMS: A common medical acronym.
Notes on Meaning
This term has a single, highly specific meaning in medical pathology. It does not have everyday, idiomatic, or phrasal verb uses. Its usage is technical and confined to professional healthcare and scientific discussions.
Noun
- form of rhabdomyosarcoma occurring mainly in adolescents and young adults