sma4dSEMA4D (Semaphorin 4D) is a Protein Coding gene. Diseases associated with SEMA4D include Cholangitis, Primary Sclerosing and Osteonecrosis Of The Jaw.AmongEvans and colleagues describe a novel immunomodulatory function of semaphorin 4D (SEMA4D) and show that blocking SEMA4D enhances immune infiltration into tumor