摘要
In the western countries, circumcision has been .performed for a long time. However, because of religious and cultural differences, circumcision was rare in China before the 20th century. As a result, penile cancer, accounting for 17% of all cancers, was more common.With the introduction of western medicine in the 1920s, especially after the establishment of urology as a separate department, gradually more circumcisions were carried out.
In the western countries, circumcision has been .performed for a long time. However, because of religious and cultural differences, circumcision was rare in China before the 20th century. As a result, penile cancer, accounting for 17% of all cancers, was more common.With the introduction of western medicine in the 1920s, especially after the establishment of urology as a separate department, gradually more circumcisions were carried out.
