Definition: Neoplasms of the base of the skull specifically, differentiated from neoplasms of unspecified sites or bones of the skull (SKULL NEOPLASMS).
/blood supply /chem /second /secret /ultrastruct permitted; coord IM with specific histol type of neopl (IM)
Other names Skull Base Neoplasm; Neoplasm, Skull Base; Neoplasms, Skull Base
