The invention refers to an elongated base profile (7) for use in a lower-body radiation protection system. The elongated base profile (7), comprises as seen in a transverse cross section,a first connecting portion (8) adapted to engage a connection rail (4) of an examination table (1), a second connecting portion (14) forming a protrusion (15) or a groove extending along the longitudinal extension of the elongated base profile (7), wherein the protrusion (15) is adapted to form a connection rail (4), and wherein the groove is adapted to support a separate connection rail or a separate connector； and a third connecting portion (18) adapted to engage a first connector (11) of a first shielding panel (10).To be published: Fig.2
