阴茎癌前哨淋巴结(sentinel lymph node,SLN)活检术是一项阴茎癌准确分期的微创活检技术,可准确评估阴茎癌腹股沟淋巴结的病理状态,对于早期判断阴茎癌腹股沟淋巴结有无转移及避免不必要的淋巴结清扫有着重要的意义。通常阴茎癌SLN被认为是位于腹股沟淋巴结组上群或中群,腹壁浅静脉前内侧及大隐静脉汇合点的上内侧,但实际上阴 Sentinel lymph node (SLN) biopsy of the penile cancer is a minimally invasive biopsy technique for accurate staging of penile cancer, which can accurately assess the pathological status of inguinal lymph nodes in penile cancer. The necessary lymph node dissection is of great significance. Penile cancer SLN is usually considered to be located in the inguinal lymph nodes on the group or group, the anterior superior ventral superficialis veins and saphenous vein confluence on the inside, but in fact overcast