RT Book, Section A1 Doherty, Gerard M. SR Print(0) ID 58100426 T1 Sarcoidosis T2 Quick Answers Surgery YR 2010 FD 2010 PB The McGraw-Hill Companies PP New York, NY SN LK accesssurgery.mhmedical.com/content.aspx?aid=58100426 RD 2024/04/19 AB • Also known as Boeck sarcoid, benign lymphogranulomatosis• Noncaseating granulomatous disease involving lungs, liver, spleen, lymph, skin, and bones• Cause is unknown• 20% have myocardial involvement• 30% have cutaneous involvement• 70% have hepatic and splenic involvement• Mediastinal and scalene lymph nodes microscopically involved in 90% and 80%, respectively