Case Presentation: A 60 year-old woman with a history of chronic hepatitis C without cirrhosis and schizophrenia with paranoid delusions was admitted with severe progressive bilateral burning foot pain. She had a history of intermittent alcohol use and recent homelessness. She lacked a primary care doctor and sought care for her bilateral lower extremity pain [...]

Case Presentation: A 29-year-old Japanese man who attended to an orthopedist in an outside hospital with multiple fractures of rib bones and a compression fracture of vertebral bones was referred to our hospital for further investigation for the tentative diagnosis of rheumatoid arthritis worried about increased serum level of matrix metalloproteinase-3. In advance of the [...]