NTCPD, α-Thalassemia and CSS are three hereditary diseases associated with autosome. Especially, NTCPD and CSS are rarely reported in children. However, the co-occurrence of the three hereditary diseases occurred in a child, and presented complex and diverse genotypes and phenotypes, which has never been described.

Telangiectatic osteosarcoma(TOS) is one of the rare subtypes of osteosarcoma(OS) and mainly affects the male of adolescents and young adults in the appendicular skeleton. We report a case of a 3-year-old girl who was diagnosed with TOS arising from the upper and proximal of the left humerus.

A document by Jiwei Li. Click on the document to view its contents.