A.月骨 B.三角骨 C.尺骨下端 D.豌豆骨 E.鉤骨
A.G1:Gleason2-4 B.G1:Gleason1-4 C.G1:Gleason1-3 D.G2:Gleason5-6 E.G2:Gleason4-6 F.G3:Gleason7-10
A.肛管周圍間隙 B.坐骨肛管間隙 C.直腸前間隙 D.直腸后間隙 E.骨盆直腸間隙