NFIB and adenoid cystic carcinoma: These tumors were recently re-renamed in the 5th Edition WHO classification as adenoid cystic carcinoma, reflecting MYB::NFIB fusions identified among a significant subset (especially those with cribriform morphology), as seen in adenoid cystic carcinomas of the salivary glands and other anatomic sites [65,94] (Figure 5).