<qa>  What is the name of the data collected during the procedure?Consented patients will undergo EUS with or without FNA andor EBUS with or without TBNA in the same way as planned or decided during the procedure by the surgeon. During the procedure, data will be collected, including lymph node size, shape, border, echogenicity, homogeneity, location, color Doppler characteristics, number of nodes, etc. This will not add additional steps or time to the procedure. All this data and the cytology results obtained from EUS-FNA and EBUS-TBNA will be entered in a prospective database. 