Characterization of the low molecular mass fraction of newly diagnosed and recurrent glioblastoma Cavitron Ultrasonic Surgical Aspirator (CUSA) fluid proteome in the intact form.

LC-MS proteomic analysis of the intact/undigested low molecular mass fraction of CUSA fluid proteome obtained by filtration on Filter Aided Sample Preparation (FASP) devices with 10 kDa molecular cut-off to characterize the small proteins, peptides and protein fragments components.