1. Post-thrombotic syndrome -- Information from MedicineNet
Post-thrombotic syndrome definition - Medical Dictionary definitions of popular medical terms. medical dictionary A-Z List > Post-thrombotic syndrome. Online Medical Dictionary and glossary with medical definitions.
http://www.medterms.com/script/main/art.asp?articlekey=38491

2. eMedicine - Klinefelter Syndrome : Article by Harold Chen
An increased incidence of autoimmune disorders, such as systemic lupus erythematosus, rheumatoid arthritis, and Sj gren syndrome, has been reported in persons with Klinefelter syndrome. Klinefelter syndrome goes undiagnosed in most affected...
http://www.emedicine.com/PED/topic1252.htm

3. Antiphospholipid Syndrome
15%- 50% Sjogren's syndrome. Antiphospholipid Syndrome. may occur in 30% of patients with primary Antiphospholipid antibody syndrome. Catastrophic Antiphospholipid antibody syndrome. Cutaneous ischemia-gangrene, malignant hypertension, acute...
http://www.neuroland.com/cvd/aps.htm