文摘
We aimed to define the clinicopathological characteristics of 29 primary sinonasal diffuse large B cell lymphoma (DLBCLsn) in a series of 240 cases of DLBCL not otherwise specified [DLBCLall (NOS)], including DLBCLsn training set (n = 11) and validation set (n = 18), and DLBCLnon-sn (n = 211).