对经手术和病理证实的８３例膀胱肿瘤进行超声显像和膀胱镜检查的对比性分析。结果表明，膀胱镜对膀胱肿瘤的诊断符合率为９７．５％，略高于超声显像......

Pigment epithelium-derived factor (PEDF) is an antiangiogenic factor which is effective in tumour inhibition in a variet......