<prompt> The evaluation in a newly diagnosed case of acute lymphoid leukaemia ALL should routinely include all of the following exceptPlasma viscosityBone marrow biopsyCellsurface phenotypingComplete metabolic panel  <response>: Viscosity testing is typically reserved for cases of multiple myeloma where paraproteins paicularly IgM can lead to vascular sludging and subsequent tissue ischemia. ref - Harrisons internal medicine 20e pg, 758, 758t, 759 . 