Cancer
- 641
 - Chondrosarcoma
 - Description of the disease, causes, symptoms, diagnosis, staging, treatment, clinical trials, and resources available.
 
- 642
 - The Chordoma Foundation
 - Non-profit dedicated to furthering the exploration of the treatment these rare tumors.
 
- 644
 - The Brian Morden Foundation
 - Non-profit dedicated to funding research to cure Ewing's sarcoma. Located in Altoona, Pennsylvania.
 
- 646
 - Childhood Cancer: Osteosarcoma
 - Information for parents about the most common type of bone cancer. Includes risks, symptoms, diagnosis, various treatments, prognosis, and side effects.
 
- 647
 - Cure Alveolar Soft Part Sarcoma
 - Patient support group for this slow growing sarcoma. Includes links, clinical trials, news, events, photographs, fundraising, and a forum.
 
- 648
 - DermNet NZ: Dermatofibrosarcoma Protuberans
 - General information for patients with the disease includes pictures, treatment options, and prognosis.
 
- 649
 - Dermatofibrosarcoma Protuberans (DFSP)
 - Medical and scientific information about the disease includes variants, images, and links to abstracts.
 
- 652
 - The Fibromatosis /Desmoid Tumour Site
 - Personal experiences of diagnosis and treatment for fibromatosis and the aggressive benign Desmoid tumor.
 
- 653
 - Wiki: DSRCT
 - Collaborative resource for patients with this disease, includes charts, medical facilities, oncologists, treatments, groupings, and lists.
 
- 654
 - Bioline: DSRCT - Extra Abdominal and Abdominal Presentations
 - Discussion about unusual presentation of the disease, possible markers, and the results of treatment. (April 02, 2005)
 
- 655
 - PubMed: Results of Multimodal Treatment for Desmoplastic Small Round Cell Tumors
 - Article examined aggressive treatment of 66 patients with disease, includes results of study and conclusion. Full article available with subscription. (January 01, 2005)
 
- 656
 - Randy's Kicking Cancer
 - Diagnosed with a form of cancer known as Granulocytic Sarcoma. Includes his personal story, pictures, fundraising, and links to friends fighting cancer.
 
- 657
 - H.E.A.R.D. Support Group
 - Offers information, support, and an international registry for people with Hemangioendothelioma, Epithelioid Hemangioendothelioma, and related vascular disorders.
 
- 658
 - ACOR: The Leiomyosarcoma Online Support Group
 - Mailing list and archives provides support and information about the disease.
 
