1. Liposarcoma -- Information from MedicineNet
Liposarcoma definition - Medical Dictionary definitions of popular medical terms. medical dictionary A-Z List > Liposarcoma. Online Medical Dictionary and glossary with medical definitions. online medical dictionary A-Z List.
http://www.medterms.com/script/main/art.asp?articlekey=23070

2. Definition: myxosarcoma from Online Medical Dictionary -- Cancerweb: Main Page Index
myxosarcoma from Online Medical Dictionary.
http://cancerweb.ncl.ac.uk/cgi-bin/omd?myxoma+sarcomatosum