NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 8,054 terms related to cancer and medicine.
- Costello syndrome
- listen (KOS-teh-loh SIN-drome)
- A rare, genetic disorder marked by developmental problems, being shorter than normal, mental retardation, heart problems, unusual facial features, and extra folds of skin around the neck, hands, and feet. People with Costello syndrome have an increased risk of certain types of cancer, such as rhabdomyosarcoma (a soft tissue tumor) and neuroblastoma (cancer of immature nerve cells).