“…Of 41 observational studies comparing lobar and nonlobar ICH, 20 did not define lobar location, 18,[22][23][24][25][26][27][28][29][30][31][32][33][34][35][36][37][38][39][40] and 21 used different definitions of lobar location (including ICH which was cortical, subcortical, or cortical and subcortical, [41][42][43][44][45][46] cerebellar, 47 predominantly cortical and involving underlying white matter, [48][49][50] subcortical or in a hemisphere excluding the basal ganglia or thalamus, [51][52][53] or in any lobe(s) of the brain). [54][55][56][57][58][59][60][61] Of 28 studies that defined nonlobar ICH, 20 defined nonlobar as involving the basal ganglia or infratentorial regions, 18,25,27,32,33,36,...…”