The goal of this study is to identify unique characteristics in the way kids and teens with Autism Spectrum Disorder (ASD) speak in comparison to typically developing peers.

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.

Vancomycin is a commonly administered antibiotic in critically ill children, but it can have unwanted side effects on the kidney (acute kidney injury).