Division of Orthopaedic Surgery Research Studies

This study is looking to recruit CHOP patients 5-30 years old with suspected/ confirmed bone sarcomas. The study is looking to evaluate a new MRI technique to evaluate bones and any mass in them.

This research study is looking at risk factors for developing Thoracic Insufficiency in children with Larsen's Syndrome.

Children between the ages of 4 and 16 years old, both with and without cerebral palsy, may be eligible for the study to help researchers learn if there is a difference in sensory processes.

The purpose of this study is to examine breathing in healthy children ages 6-18 so that we may better understand the changes in function due to growth and the increase in size of the body organs.