SEPTIN9 and colorectal cancer: 37 Warren Warren JD JD ,  Xiong Xiong W W ,  Bunker Bunker AM AM ,  Vaughn Vaughn CP CP ,  Furtado Furtado LV LV ,  et al et al  ( 2011 2011 )  Septin 9 methylated DNA is a sensitive and specific blood test for colorectal cancer Septin 9 methylated DNA is a sensitive and specific blood test for colorectal cancer .