punch biopsy

The patients whose cytological test are positive or clinical high-grade suspicious should receive directed punch biopsy under colposcopy.

细胞学阳性或临床可疑者应配合阴道镜检查及镜下活检可提高CIN的检出率；

Value of Multiple Punch Biopsy plus Endocervical Curettage in Early Diagnosis of Cancer of the Cervix Uteri

宫颈多点活检与颈管刮术的临床、病理检查对诊断早期宫颈癌的价值

Two were open comminuted fracture of distal femur, treated with massive allograft transplantation and internal fixation, underwent autograft bone transplantation because of united massive allograft, had a punch biopsy of allografts for observation;

创伤3例，其中2例为左股骨远端开放粉碎性骨折行大段异体骨移植骨不愈合切开取内固定植骨、外固定架固定术，同时对大段异体皮质骨取材活检；