患者　男 ,76岁。发现无明显诱因全程血尿 10d ,无发热 ,无尿频、尿急、尿痛。查体无阳性体征。膀胱彩超探及膀胱右侧壁一约 3 .0cm× 2 .2cm× 2 .4cm的低回声团块 ,大部分向膀胱外突出 ,少部分突向膀胱内 ,边界欠清 ,形态欠规则 ,回声均匀 ,后方回声略增强 ,团块内未见明显血 Male patient, 76 years old. Found no obvious incentive to hematuria 10d, no fever, no urinary frequency, urgency, dysuria. Physical examination without positive signs. Bladder color ultrasonography and the right side of the bladder wall of a small about 3.0 cm × 2 .2 cm × 2 .4cm hypoechoic mass, most of the prominent to the bladder, a small part of the protruding bladder, the border is less clear, the morphology of the rules, echo Uniform, rear echo slightly enhanced, no significant blood within the mass