Rhabdomyosarcoma Pathology Type Cancer Cause(s) Unknown, although there is a link to marijuana use by mother. Mortality Rate About 30% Treatments Chemotherapy and radiation therapy Show Information [Source] A rhabdomyosarcoma is a sarcoma of the connective tissues of the muscles. It is very rare and most often affects young childen. It is even more rare in adults. Rhabdomyosarcoma at Wikipedia Retrieved from "https://house.fandom.com/wiki/Rhabdomyosarcoma?oldid=32011" Categories: Diseases Oncology Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.